31933167

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 51640320

約数和(自身を除く): 19707153

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 489, 491, 1141, 1473, 3097, 3423, 3437, 9291, 9329, 10311, 21679, 27987, 65037, 65303, 80033, 195909, 240099, 560231, 1520627, 1680693, 4561881, 10644389, 31933167]

約数ペア:

[(1, 31933167), (3, 10644389), (7, 4561881), (19, 1680693), (21, 1520627), (57, 560231), (133, 240099), (163, 195909), (399, 80033), (489, 65303), (491, 65037), (1141, 27987), (1473, 21679), (3097, 10311), (3423, 9329), (3437, 9291)]