13897665

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6571}}^1$

素因数の和:6629

約数の個数: 24

約数和(自身を含む): 24605568

約数和(自身を除く): 10707903

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 6571, 19713, 32855, 59139, 98565, 295695, 308837, 926511, 1544185, 2779533, 4632555, 13897665]

約数ペア:

[(1, 13897665), (3, 4632555), (5, 2779533), (9, 1544185), (15, 926511), (45, 308837), (47, 295695), (141, 98565), (235, 59139), (423, 32855), (705, 19713), (2115, 6571)]