74887449

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21101}}^1$

素因数の和:21137

約数の個数: 24

約数和(自身を含む): 123573312

約数和(自身を除く): 48685863

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 21101, 63303, 147707, 274313, 443121, 822939, 1920191, 3566069, 5760573, 10698207, 24962483, 74887449]

約数ペア:

[(1, 74887449), (3, 24962483), (7, 10698207), (13, 5760573), (21, 3566069), (39, 1920191), (91, 822939), (169, 443121), (273, 274313), (507, 147707), (1183, 63303), (3549, 21101)]