122209129

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 142213120

約数和(自身を除く): 20003991

約数列:

[1, 7, 79, 223, 553, 991, 1561, 6937, 17617, 78289, 123319, 220993, 548023, 1546951, 17458447, 122209129]

約数ペア:

[(1, 122209129), (7, 17458447), (79, 1546951), (223, 548023), (553, 220993), (991, 123319), (1561, 78289), (6937, 17617)]