17942991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10259}}^1$

素因数の和:10326

約数の個数: 16

約数和(自身を含む): 26593920

約数和(自身を除く): 8650929

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 10259, 30777, 112849, 338547, 543727, 1631181, 5980997, 17942991]

約数ペア:

[(1, 17942991), (3, 5980997), (11, 1631181), (33, 543727), (53, 338547), (159, 112849), (583, 30777), (1749, 10259)]