21723248519

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{106669}}^1$

素因数の和:107342

約数の個数: 16

約数和(自身を含む): 25395993600

約数和(自身を除く): 3672745081

約数列:

[1, 7, 47, 329, 619, 4333, 29093, 106669, 203651, 746683, 5013443, 35094101, 66028111, 462196777, 3103321217, 21723248519]

約数ペア:

[(1, 21723248519), (7, 3103321217), (47, 462196777), (329, 66028111), (619, 35094101), (4333, 5013443), (29093, 746683), (106669, 203651)]