56163219

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 31573101

約数列:

[1, 3, 7, 21, 67, 179, 201, 223, 469, 537, 669, 1253, 1407, 1561, 3759, 4683, 11993, 14941, 35979, 39917, 44823, 83951, 104587, 119751, 251853, 279419, 313761, 838257, 2674439, 8023317, 18721073, 56163219]

約数ペア:

[(1, 56163219), (3, 18721073), (7, 8023317), (21, 2674439), (67, 838257), (179, 313761), (201, 279419), (223, 251853), (469, 119751), (537, 104587), (669, 83951), (1253, 44823), (1407, 39917), (1561, 35979), (3759, 14941), (4683, 11993)]