15008721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4229}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 24770880

約数和(自身を除く): 9762159

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 4229, 12687, 29603, 54977, 88809, 164931, 384839, 714701, 1154517, 2144103, 5002907, 15008721]

約数ペア:

[(1, 15008721), (3, 5002907), (7, 2144103), (13, 1154517), (21, 714701), (39, 384839), (91, 164931), (169, 88809), (273, 54977), (507, 29603), (1183, 12687), (3549, 4229)]