51331469

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 64044288

約数和(自身を除く): 12712819

約数列:

[1, 7, 23, 37, 49, 161, 259, 851, 1127, 1231, 1813, 5957, 8617, 28313, 41699, 45547, 60319, 198191, 318829, 1047581, 1387337, 2231803, 7333067, 51331469]

約数ペア:

[(1, 51331469), (7, 7333067), (23, 2231803), (37, 1387337), (49, 1047581), (161, 318829), (259, 198191), (851, 60319), (1127, 45547), (1231, 41699), (1813, 28313), (5957, 8617)]