7213458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 10204782

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 59, 71, 82, 118, 123, 142, 177, 213, 246, 287, 354, 413, 426, 497, 574, 826, 861, 994, 1239, 1491, 1722, 2419, 2478, 2911, 2982, 4189, 4838, 5822, 7257, 8378, 8733, 12567, 14514, 16933, 17466, 20377, 25134, 29323, 33866, 40754, 50799, 58646, 61131, 87969, 101598, 122262, 171749, 175938, 343498, 515247, 1030494, 1202243, 2404486, 3606729, 7213458]

約数ペア:

[(1, 7213458), (2, 3606729), (3, 2404486), (6, 1202243), (7, 1030494), (14, 515247), (21, 343498), (41, 175938), (42, 171749), (59, 122262), (71, 101598), (82, 87969), (118, 61131), (123, 58646), (142, 50799), (177, 40754), (213, 33866), (246, 29323), (287, 25134), (354, 20377), (413, 17466), (426, 16933), (497, 14514), (574, 12567), (826, 8733), (861, 8378), (994, 7257), (1239, 5822), (1491, 4838), (1722, 4189), (2419, 2982), (2478, 2911)]