211345673

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1627}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 269479584

約数和(自身を除く): 58133911

約数列:

[1, 7, 11, 49, 77, 241, 539, 1627, 1687, 2651, 11389, 11809, 17897, 18557, 79723, 125279, 129899, 392107, 876953, 2744749, 4313177, 19213243, 30192239, 211345673]

約数ペア:

[(1, 211345673), (7, 30192239), (11, 19213243), (49, 4313177), (77, 2744749), (241, 876953), (539, 392107), (1627, 129899), (1687, 125279), (2651, 79723), (11389, 18557), (11809, 17897)]