21283422

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 47775744

約数和(自身を除く): 26492322

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 53, 62, 93, 102, 106, 127, 159, 186, 254, 318, 381, 527, 762, 901, 1054, 1581, 1643, 1802, 2159, 2703, 3162, 3286, 3937, 4318, 4929, 5406, 6477, 6731, 7874, 9858, 11811, 12954, 13462, 20193, 23622, 27931, 40386, 55862, 66929, 83793, 114427, 133858, 167586, 200787, 208661, 228854, 343281, 401574, 417322, 625983, 686562, 1251966, 3547237, 7094474, 10641711, 21283422]

約数ペア:

[(1, 21283422), (2, 10641711), (3, 7094474), (6, 3547237), (17, 1251966), (31, 686562), (34, 625983), (51, 417322), (53, 401574), (62, 343281), (93, 228854), (102, 208661), (106, 200787), (127, 167586), (159, 133858), (186, 114427), (254, 83793), (318, 66929), (381, 55862), (527, 40386), (762, 27931), (901, 23622), (1054, 20193), (1581, 13462), (1643, 12954), (1802, 11811), (2159, 9858), (2703, 7874), (3162, 6731), (3286, 6477), (3937, 5406), (4318, 4929)]