1855149961

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1\times {\mathrm{1999}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 2134080000

約数和(自身を除く): 278930039

約数列:

[1, 7, 233, 569, 1631, 1999, 3983, 13993, 132577, 465767, 928039, 1137431, 3260369, 7962017, 265021423, 1855149961]

約数ペア:

[(1, 1855149961), (7, 265021423), (233, 7962017), (569, 3260369), (1631, 1137431), (1999, 928039), (3983, 465767), (13993, 132577)]