2178889921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{3727}}^1\times {\mathrm{44971}}^1$

素因数の和:48711

約数の個数: 8

約数和(自身を含む): 2347178624

約数和(自身を除く): 168288703

約数列:

[1, 13, 3727, 44971, 48451, 584623, 167606917, 2178889921]

約数ペア:

[(1, 2178889921), (13, 167606917), (3727, 584623), (44971, 48451)]