21658675085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{477221}}^1$

素因数の和:477568

約数の個数: 16

約数和(自身を含む): 26972587440

約数和(自身を除く): 5313912355

約数列:

[1, 5, 29, 145, 313, 1565, 9077, 45385, 477221, 2386105, 13839409, 69197045, 149370173, 746850865, 4331735017, 21658675085]

約数ペア:

[(1, 21658675085), (5, 4331735017), (29, 746850865), (145, 149370173), (313, 69197045), (1565, 13839409), (9077, 2386105), (45385, 477221)]