15567261

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 21242688

約数和(自身を除く): 5675427

約数列:

[1, 3, 61, 183, 257, 331, 771, 993, 15677, 20191, 47031, 60573, 85067, 255201, 5189087, 15567261]

約数ペア:

[(1, 15567261), (3, 5189087), (61, 255201), (183, 85067), (257, 60573), (331, 47031), (771, 20191), (993, 15677)]