131163279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1093}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 200700864

約数和(自身を除く): 69537585

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 543, 663, 1093, 2353, 3077, 3279, 7059, 9231, 14209, 18581, 40001, 42627, 55743, 120003, 197833, 241553, 593499, 724659, 2571829, 3363161, 7715487, 10089483, 43721093, 131163279]

約数ペア:

[(1, 131163279), (3, 43721093), (13, 10089483), (17, 7715487), (39, 3363161), (51, 2571829), (181, 724659), (221, 593499), (543, 241553), (663, 197833), (1093, 120003), (2353, 55743), (3077, 42627), (3279, 40001), (7059, 18581), (9231, 14209)]