317156637

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17747}}^1$

素因数の和:17817

約数の個数: 32

約数和(自身を含む): 517957632

約数和(自身を除く): 200800995

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 17747, 17871, 53241, 124229, 372687, 408181, 656639, 1224543, 1969917, 2857267, 4596473, 8571801, 13789419, 15102697, 45308091, 105718879, 317156637]

約数ペア:

[(1, 317156637), (3, 105718879), (7, 45308091), (21, 15102697), (23, 13789419), (37, 8571801), (69, 4596473), (111, 2857267), (161, 1969917), (259, 1224543), (483, 656639), (777, 408181), (851, 372687), (2553, 124229), (5957, 53241), (17747, 17871)]