1404920881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{13997}}^1$

素因数の和:15120

約数の個数: 16

約数和(自身を含む): 1730824704

約数和(自身を除く): 325903823

約数列:

[1, 7, 13, 91, 1103, 7721, 13997, 14339, 97979, 100373, 181961, 1273727, 15438691, 108070837, 200702983, 1404920881]

約数ペア:

[(1, 1404920881), (7, 200702983), (13, 108070837), (91, 15438691), (1103, 1273727), (7721, 181961), (13997, 100373), (14339, 97979)]