15204357

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1542

約数の個数: 36

約数和(自身を含む): 26676000

約数和(自身を除く): 11471643

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 1499, 3381, 4497, 10143, 10493, 13491, 31479, 34477, 73451, 94437, 103431, 220353, 241339, 310293, 661059, 724017, 1689373, 2172051, 5068119, 15204357]

約数ペア:

[(1, 15204357), (3, 5068119), (7, 2172051), (9, 1689373), (21, 724017), (23, 661059), (49, 310293), (63, 241339), (69, 220353), (147, 103431), (161, 94437), (207, 73451), (441, 34477), (483, 31479), (1127, 13491), (1449, 10493), (1499, 10143), (3381, 4497)]