13165131

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 21224448

約数和(自身を除く): 8059317

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 281, 291, 483, 679, 843, 1967, 2037, 2231, 5901, 6463, 6693, 15617, 19389, 27257, 45241, 46851, 81771, 135723, 190799, 572397, 626911, 1880733, 4388377, 13165131]

約数ペア:

[(1, 13165131), (3, 4388377), (7, 1880733), (21, 626911), (23, 572397), (69, 190799), (97, 135723), (161, 81771), (281, 46851), (291, 45241), (483, 27257), (679, 19389), (843, 15617), (1967, 6693), (2037, 6463), (2231, 5901)]