21051045876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1\times {\mathrm{3169}}^1$

素因数の和:5765

約数の個数: 96

約数和(自身を含む): 57987973120

約数和(自身を除く): 36936927244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2551, 2604, 3169, 5102, 6338, 7653, 9507, 10204, 12676, 15306, 17857, 19014, 22183, 30612, 35714, 38028, 44366, 53571, 66549, 71428, 79081, 88732, 98239, 107142, 133098, 158162, 196478, 214284, 237243, 266196, 294717, 316324, 392956, 474486, 553567, 589434, 687673, 948972, 1107134, 1178868, 1375346, 1660701, 2063019, 2214268, 2750692, 3321402, 4126038, 6642804, 8084119, 8252076, 16168238, 24252357, 32336476, 48504714, 56588833, 97009428, 113177666, 169766499, 226355332, 250607689, 339532998, 501215378, 679065996, 751823067, 1002430756, 1503646134, 1754253823, 3007292268, 3508507646, 5262761469, 7017015292, 10525522938, 21051045876]

約数ペア:

[(1, 21051045876), (2, 10525522938), (3, 7017015292), (4, 5262761469), (6, 3508507646), (7, 3007292268), (12, 1754253823), (14, 1503646134), (21, 1002430756), (28, 751823067), (31, 679065996), (42, 501215378), (62, 339532998), (84, 250607689), (93, 226355332), (124, 169766499), (186, 113177666), (217, 97009428), (372, 56588833), (434, 48504714), (651, 32336476), (868, 24252357), (1302, 16168238), (2551, 8252076), (2604, 8084119), (3169, 6642804), (5102, 4126038), (6338, 3321402), (7653, 2750692), (9507, 2214268), (10204, 2063019), (12676, 1660701), (15306, 1375346), (17857, 1178868), (19014, 1107134), (22183, 948972), (30612, 687673), (35714, 589434), (38028, 553567), (44366, 474486), (53571, 392956), (66549, 316324), (71428, 294717), (79081, 266196), (88732, 237243), (98239, 214284), (107142, 196478), (133098, 158162)]