19998201601

素因数分解:

$7^1\times {\mathrm{631}}^1\times {\mathrm{4527553}}^1$

素因数の和:4528191

約数の個数: 8

約数和(自身を含む): 22891313024

約数和(自身を除く): 2893111423

約数列:

[1, 7, 631, 4417, 4527553, 31692871, 2856885943, 19998201601]

約数ペア:

[(1, 19998201601), (7, 2856885943), (631, 31692871), (4417, 4527553)]