142759309

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 185153024

約数和(自身を除く): 42393715

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 3751, 5437, 26257, 38059, 59807, 168547, 418649, 657877, 1179829, 1854017, 4605139, 12978119, 20394187, 142759309]

約数ペア:

[(1, 142759309), (7, 20394187), (11, 12978119), (31, 4605139), (77, 1854017), (121, 1179829), (217, 657877), (341, 418649), (847, 168547), (2387, 59807), (3751, 38059), (5437, 26257)]