15755313

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5641}}^1$

素因数の和:5677

約数の個数: 24

約数和(自身を含む): 25727520

約数和(自身を除く): 9972207

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 5641, 16923, 39487, 107179, 118461, 276409, 321537, 750253, 829227, 2250759, 5251771, 15755313]

約数ペア:

[(1, 15755313), (3, 5251771), (7, 2250759), (19, 829227), (21, 750253), (49, 321537), (57, 276409), (133, 118461), (147, 107179), (399, 39487), (931, 16923), (2793, 5641)]