9888421557

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{845381}}^1$

素因数の和:845948

約数の個数: 16

約数和(自身を含む): 15095140992

約数和(自身を除く): 5206719435

約数列:

[1, 3, 7, 21, 557, 1671, 3899, 11697, 845381, 2536143, 5917667, 17753001, 470877217, 1412631651, 3296140519, 9888421557]

約数ペア:

[(1, 9888421557), (3, 3296140519), (7, 1412631651), (21, 470877217), (557, 17753001), (1671, 5917667), (3899, 2536143), (11697, 845381)]