90248977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21101}}^1$

素因数の和:21168

約数の個数: 16

約数和(自身を含む): 113444352

約数和(自身を除く): 23195375

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 21101, 147707, 274313, 991747, 1920191, 6942229, 12892711, 90248977]

約数ペア:

[(1, 90248977), (7, 12892711), (13, 6942229), (47, 1920191), (91, 991747), (329, 274313), (611, 147707), (4277, 21101)]