61969229

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 72733440

約数和(自身を除く): 10764211

約数列:

[1, 7, 61, 103, 427, 721, 1409, 6283, 9863, 43981, 85949, 145127, 601643, 1015889, 8852747, 61969229]

約数ペア:

[(1, 61969229), (7, 8852747), (61, 1015889), (103, 601643), (427, 145127), (721, 85949), (1409, 43981), (6283, 9863)]