9001811

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3242

約数の個数: 16

約数和(自身を含む): 11440128

約数和(自身を除く): 2438317

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 3191, 22337, 41483, 98921, 290381, 692447, 1285973, 9001811]

約数ペア:

[(1, 9001811), (7, 1285973), (13, 692447), (31, 290381), (91, 98921), (217, 41483), (403, 22337), (2821, 3191)]