13157205

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1327}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 21099264

約数和(自身を除く): 7942059

約数列:

[1, 3, 5, 15, 661, 1327, 1983, 3305, 3981, 6635, 9915, 19905, 877147, 2631441, 4385735, 13157205]

約数ペア:

[(1, 13157205), (3, 4385735), (5, 2631441), (15, 877147), (661, 19905), (1327, 9915), (1983, 6635), (3305, 3981)]