21080490773

素因数分解:

${\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8921071}}^1$

素因数の和:8921227

約数の個数: 8

約数和(自身を含む): 22481101440

約数和(自身を除く): 1400610667

約数列:

[1, 17, 139, 2363, 8921071, 151658207, 1240028869, 21080490773]

約数ペア:

[(1, 21080490773), (17, 1240028869), (139, 151658207), (2363, 8921071)]