16306641

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 26035776

約数和(自身を除く): 9729135

約数列:

[1, 3, 9, 13, 39, 71, 117, 151, 169, 213, 453, 507, 639, 923, 1359, 1521, 1963, 2769, 5889, 8307, 10721, 11999, 17667, 25519, 32163, 35997, 76557, 96489, 107991, 139373, 229671, 418119, 1254357, 1811849, 5435547, 16306641]

約数ペア:

[(1, 16306641), (3, 5435547), (9, 1811849), (13, 1254357), (39, 418119), (71, 229671), (117, 139373), (151, 107991), (169, 96489), (213, 76557), (453, 35997), (507, 32163), (639, 25519), (923, 17667), (1359, 11999), (1521, 10721), (1963, 8307), (2769, 5889)]