30821833

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 38364192

約数和(自身を除く): 7542359

約数列:

[1, 7, 17, 49, 119, 163, 227, 833, 1141, 1589, 2771, 3859, 7987, 11123, 19397, 27013, 37001, 135779, 189091, 259007, 629017, 1813049, 4403119, 30821833]

約数ペア:

[(1, 30821833), (7, 4403119), (17, 1813049), (49, 629017), (119, 259007), (163, 189091), (227, 135779), (833, 37001), (1141, 27013), (1589, 19397), (2771, 11123), (3859, 7987)]