15842981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3452

約数の個数: 16

約数和(自身を含む): 20082048

約数和(自身を除く): 4239067

約数列:

[1, 7, 11, 61, 77, 427, 671, 3373, 4697, 23611, 37103, 205753, 259721, 1440271, 2263283, 15842981]

約数ペア:

[(1, 15842981), (7, 2263283), (11, 1440271), (61, 259721), (77, 205753), (427, 37103), (671, 23611), (3373, 4697)]