17180471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 5629129

約数列:

[1, 7, 11, 23, 77, 89, 109, 161, 253, 623, 763, 979, 1199, 1771, 2047, 2507, 6853, 8393, 9701, 14329, 17549, 22517, 27577, 67907, 106711, 157619, 193039, 223123, 746977, 1561861, 2454353, 17180471]

約数ペア:

[(1, 17180471), (7, 2454353), (11, 1561861), (23, 746977), (77, 223123), (89, 193039), (109, 157619), (161, 106711), (253, 67907), (623, 27577), (763, 22517), (979, 17549), (1199, 14329), (1771, 9701), (2047, 8393), (2507, 6853)]