90491401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90401}}^1$

素因数の和:90432

約数の個数: 16

約数和(自身を含む): 121500288

約数和(自身を除く): 31008887

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 90401, 632807, 994411, 1175213, 6960877, 8226491, 12927343, 90491401]

約数ペア:

[(1, 90491401), (7, 12927343), (11, 8226491), (13, 6960877), (77, 1175213), (91, 994411), (143, 632807), (1001, 90401)]