53288991

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22861}}^1$

素因数の和:22911

約数の個数: 24

約数和(自身を含む): 90350624

約数和(自身を除く): 37061633

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 22861, 68583, 160027, 205749, 480081, 845857, 1440243, 2537571, 5920999, 7612713, 17762997, 53288991]

約数ペア:

[(1, 53288991), (3, 17762997), (7, 7612713), (9, 5920999), (21, 2537571), (37, 1440243), (63, 845857), (111, 480081), (259, 205749), (333, 160027), (777, 68583), (2331, 22861)]