21000918097

素因数分解:

${\mathrm{37}}^1\times {\mathrm{1381}}^1\times {\mathrm{411001}}^1$

素因数の和:412419

約数の個数: 8

約数和(自身を含む): 21584181032

約数和(自身を除く): 583262935

約数列:

[1, 37, 1381, 51097, 411001, 15207037, 567592381, 21000918097]

約数ペア:

[(1, 21000918097), (37, 567592381), (1381, 15207037), (51097, 411001)]