53791269

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2671}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 84071808

約数和(自身を除く): 30280539

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2671, 2877, 6713, 8013, 18697, 20139, 56091, 130879, 365927, 392637, 1097781, 2561489, 7684467, 17930423, 53791269]

約数ペア:

[(1, 53791269), (3, 17930423), (7, 7684467), (21, 2561489), (49, 1097781), (137, 392637), (147, 365927), (411, 130879), (959, 56091), (2671, 20139), (2877, 18697), (6713, 8013)]