15421342

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 23611392

約数和(自身を除く): 8190050

約数列:

[1, 2, 71, 142, 223, 446, 487, 974, 15833, 31666, 34577, 69154, 108601, 217202, 7710671, 15421342]

約数ペア:

[(1, 15421342), (2, 7710671), (71, 217202), (142, 108601), (223, 69154), (446, 34577), (487, 31666), (974, 15833)]