1399226881

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2593}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 1579808256

約数和(自身を除く): 180581375

約数列:

[1, 13, 31, 103, 169, 403, 1339, 2593, 3193, 5239, 17407, 33709, 41509, 80383, 267079, 438217, 539617, 1044979, 3472027, 8279449, 13584727, 45136351, 107632837, 1399226881]

約数ペア:

[(1, 1399226881), (13, 107632837), (31, 45136351), (103, 13584727), (169, 8279449), (403, 3472027), (1339, 1044979), (2593, 539617), (3193, 438217), (5239, 267079), (17407, 80383), (33709, 41509)]