1187643921

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1\times {\mathrm{2851}}^1$

素因数の和:3772

約数の個数: 16

約数和(自身を含む): 1594564608

約数和(自身を除く): 406920687

約数列:

[1, 3, 191, 573, 727, 2181, 2851, 8553, 138857, 416571, 544541, 1633623, 2072677, 6218031, 395881307, 1187643921]

約数ペア:

[(1, 1187643921), (3, 395881307), (191, 6218031), (573, 2072677), (727, 1633623), (2181, 544541), (2851, 416571), (8553, 138857)]