89898263

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21019}}^1$

素因数の和:21086

約数の個数: 16

約数和(自身を含む): 113003520

約数和(自身を除く): 23105257

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 21019, 147133, 273247, 987893, 1912729, 6915251, 12842609, 89898263]

約数ペア:

[(1, 89898263), (7, 12842609), (13, 6915251), (47, 1912729), (91, 987893), (329, 273247), (611, 147133), (4277, 21019)]