90496007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{911}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 108214272

約数和(自身を除く): 17718265

約数列:

[1, 7, 23, 161, 617, 911, 4319, 6377, 14191, 20953, 99337, 146671, 562087, 3934609, 12928001, 90496007]

約数ペア:

[(1, 90496007), (7, 12928001), (23, 3934609), (161, 562087), (617, 146671), (911, 99337), (4319, 20953), (6377, 14191)]