15678039741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57428717}}^1$

素因数の和:57428740

約数の個数: 16

約数和(自身を含む): 25728065664

約数和(自身を除く): 10050025923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 57428717, 172286151, 402001019, 746573321, 1206003057, 2239719963, 5226013247, 15678039741]

約数ペア:

[(1, 15678039741), (3, 5226013247), (7, 2239719963), (13, 1206003057), (21, 746573321), (39, 402001019), (91, 172286151), (273, 57428717)]