23778251

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 28629504

約数和(自身を除く): 4851253

約数列:

[1, 7, 23, 113, 161, 791, 1307, 2599, 9149, 18193, 30061, 147691, 210427, 1033837, 3396893, 23778251]

約数ペア:

[(1, 23778251), (7, 3396893), (23, 1033837), (113, 210427), (161, 147691), (791, 30061), (1307, 18193), (2599, 9149)]