64456847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5407}}^1$

素因数の和:5558

約数の個数: 16

約数和(自身を含む): 79951872

約数和(自身を除く): 15495025

約数列:

[1, 7, 13, 91, 131, 917, 1703, 5407, 11921, 37849, 70291, 492037, 708317, 4958219, 9208121, 64456847]

約数ペア:

[(1, 64456847), (7, 9208121), (13, 4958219), (91, 708317), (131, 492037), (917, 70291), (1703, 37849), (5407, 11921)]