131883311

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{10369}}^1$

素因数の和:10478

約数の個数: 16

約数和(自身を含む): 159283200

約数和(自身を除く): 27399889

約数列:

[1, 7, 23, 79, 161, 553, 1817, 10369, 12719, 72583, 238487, 819151, 1669409, 5734057, 18840473, 131883311]

約数ペア:

[(1, 131883311), (7, 18840473), (23, 5734057), (79, 1669409), (161, 819151), (553, 238487), (1817, 72583), (10369, 12719)]