64909247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 74581920

約数和(自身を除く): 9672673

約数列:

[1, 13, 17, 139, 221, 1807, 2113, 2363, 27469, 30719, 35921, 293707, 466973, 3818191, 4993019, 64909247]

約数ペア:

[(1, 64909247), (13, 4993019), (17, 3818191), (139, 466973), (221, 293707), (1807, 35921), (2113, 30719), (2363, 27469)]