123781273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{2017}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 154594944

約数和(自身を除く): 30813671

約数列:

[1, 7, 11, 77, 797, 2017, 5579, 8767, 14119, 22187, 61369, 155309, 1607549, 11252843, 17683039, 123781273]

約数ペア:

[(1, 123781273), (7, 17683039), (11, 11252843), (77, 1607549), (797, 155309), (2017, 61369), (5579, 22187), (8767, 14119)]