89385457

素因数分解:

$7^3\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1061

約数の個数: 16

約数和(自身を含む): 104656000

約数和(自身を除く): 15270543

約数列:

[1, 7, 49, 343, 421, 619, 2947, 4333, 20629, 30331, 144403, 212317, 260599, 1824193, 12769351, 89385457]

約数ペア:

[(1, 89385457), (7, 12769351), (49, 1824193), (343, 260599), (421, 212317), (619, 144403), (2947, 30331), (4333, 20629)]