280473479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{1487}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 329978880

約数和(自身を除く): 49505401

約数列:

[1, 11, 13, 143, 1319, 1487, 14509, 16357, 17147, 19331, 188617, 212641, 1961353, 21574883, 25497589, 280473479]

約数ペア:

[(1, 280473479), (11, 25497589), (13, 21574883), (143, 1961353), (1319, 212641), (1487, 188617), (14509, 19331), (16357, 17147)]