15620253

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 23531424

約数和(自身を除く): 7911171

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1163, 1221, 3489, 4477, 12793, 13431, 38379, 43031, 129093, 140723, 422169, 473341, 1420023, 5206751, 15620253]

約数ペア:

[(1, 15620253), (3, 5206751), (11, 1420023), (33, 473341), (37, 422169), (111, 140723), (121, 129093), (363, 43031), (407, 38379), (1163, 13431), (1221, 12793), (3489, 4477)]