15709071

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 10003569

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 557, 1343, 1659, 1671, 3899, 4029, 9401, 9469, 11697, 28203, 28407, 44003, 66283, 132009, 198849, 308021, 748051, 924063, 2244153, 5236357, 15709071]

約数ペア:

[(1, 15709071), (3, 5236357), (7, 2244153), (17, 924063), (21, 748051), (51, 308021), (79, 198849), (119, 132009), (237, 66283), (357, 44003), (553, 28407), (557, 28203), (1343, 11697), (1659, 9469), (1671, 9401), (3899, 4029)]