201331641

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{5683}}^1$

素因数の和:5941

約数の個数: 24

約数和(自身を含む): 313620384

約数和(自身を除く): 112288743

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1687, 5061, 5683, 11809, 17049, 35427, 39781, 119343, 278467, 835401, 1369603, 4108809, 9587221, 28761663, 67110547, 201331641]

約数ペア:

[(1, 201331641), (3, 67110547), (7, 28761663), (21, 9587221), (49, 4108809), (147, 1369603), (241, 835401), (723, 278467), (1687, 119343), (5061, 39781), (5683, 35427), (11809, 17049)]