87452953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21211}}^1$

素因数の和:21268

約数の個数: 16

約数和(自身を含む): 108605440

約数和(自身を除く): 21152487

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 21211, 148477, 403009, 657541, 2821063, 4602787, 12493279, 87452953]

約数ペア:

[(1, 87452953), (7, 12493279), (19, 4602787), (31, 2821063), (133, 657541), (217, 403009), (589, 148477), (4123, 21211)]