388753561

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 461946240

約数和(自身を除く): 73192679

約数列:

[1, 7, 37, 113, 259, 359, 791, 1369, 2513, 4181, 9583, 13283, 29267, 40567, 92981, 154697, 283969, 491471, 1082879, 1500979, 3440297, 10506853, 55536223, 388753561]

約数ペア:

[(1, 388753561), (7, 55536223), (37, 10506853), (113, 3440297), (259, 1500979), (359, 1082879), (791, 491471), (1369, 283969), (2513, 154697), (4181, 92981), (9583, 40567), (13283, 29267)]