89462009

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 113137920

約数和(自身を除く): 23675911

約数列:

[1, 7, 13, 47, 91, 169, 329, 611, 1183, 1609, 4277, 7943, 11263, 20917, 55601, 75623, 146419, 271921, 529361, 983099, 1903447, 6881693, 12780287, 89462009]

約数ペア:

[(1, 89462009), (7, 12780287), (13, 6881693), (47, 1903447), (91, 983099), (169, 529361), (329, 271921), (611, 146419), (1183, 75623), (1609, 55601), (4277, 20917), (7943, 11263)]