21926040981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8391137}}^1$

素因数の和:8391220

約数の個数: 16

約数和(自身を含む): 31953453504

約数和(自身を除く): 10027412523

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 8391137, 25173411, 109084781, 327254343, 562206179, 1686618537, 7308680327, 21926040981]

約数ペア:

[(1, 21926040981), (3, 7308680327), (13, 1686618537), (39, 562206179), (67, 327254343), (201, 109084781), (871, 25173411), (2613, 8391137)]