131458033

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 156298560

約数和(自身を除く): 24840527

約数列:

[1, 7, 49, 109, 151, 163, 763, 1057, 1141, 5341, 7399, 7987, 16459, 17767, 24613, 115213, 124369, 172291, 806491, 870583, 1206037, 2682817, 18779719, 131458033]

約数ペア:

[(1, 131458033), (7, 18779719), (49, 2682817), (109, 1206037), (151, 870583), (163, 806491), (763, 172291), (1057, 124369), (1141, 115213), (5341, 24613), (7399, 17767), (7987, 16459)]