15315628181

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1\times {\mathrm{5701}}^1$

素因数の和:7652

約数の個数: 16

約数和(自身を含む): 17595368448

約数和(自身を除く): 2279740267

約数列:

[1, 7, 223, 1561, 1721, 5701, 12047, 39907, 383783, 1271323, 2686481, 8899261, 9811421, 68679947, 2187946883, 15315628181]

約数ペア:

[(1, 15315628181), (7, 2187946883), (223, 68679947), (1561, 9811421), (1721, 8899261), (5701, 2686481), (12047, 1271323), (39907, 383783)]