87370031

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 105037824

約数和(自身を除く): 17667793

約数列:

[1, 7, 23, 127, 161, 889, 2921, 4273, 20447, 29911, 98279, 542671, 687953, 3798697, 12481433, 87370031]

約数ペア:

[(1, 87370031), (7, 12481433), (23, 3798697), (127, 687953), (161, 542671), (889, 98279), (2921, 29911), (4273, 20447)]