268678981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1319}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 288921600

約数和(自身を除く): 20242619

約数列:

[1, 19, 71, 151, 1319, 1349, 2869, 10721, 25061, 93649, 199169, 203699, 1779331, 3784211, 14140999, 268678981]

約数ペア:

[(1, 268678981), (19, 14140999), (71, 3784211), (151, 1779331), (1319, 203699), (1349, 199169), (2869, 93649), (10721, 25061)]