61309731

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2161}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 95629584

約数和(自身を除く): 34319853

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 2161, 4053, 6483, 9457, 15127, 28371, 45381, 105889, 317667, 417073, 1251219, 2919511, 8758533, 20436577, 61309731]

約数ペア:

[(1, 61309731), (3, 20436577), (7, 8758533), (21, 2919511), (49, 1251219), (147, 417073), (193, 317667), (579, 105889), (1351, 45381), (2161, 28371), (4053, 15127), (6483, 9457)]