25573233

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 40640512

約数和(自身を除く): 15067279

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 241, 489, 651, 723, 1141, 1687, 3423, 5053, 5061, 7471, 15159, 22413, 35371, 39283, 52297, 106113, 117849, 156891, 274981, 824943, 1217773, 3653319, 8524411, 25573233]

約数ペア:

[(1, 25573233), (3, 8524411), (7, 3653319), (21, 1217773), (31, 824943), (93, 274981), (163, 156891), (217, 117849), (241, 106113), (489, 52297), (651, 39283), (723, 35371), (1141, 22413), (1687, 15159), (3423, 7471), (5053, 5061)]