219280943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{2239}}^1$

素因数の和:3086

約数の個数: 16

約数和(自身を含む): 265789440

約数和(自身を除く): 46508497

約数列:

[1, 7, 17, 119, 823, 2239, 5761, 13991, 15673, 38063, 97937, 266441, 1842697, 12898879, 31325849, 219280943]

約数ペア:

[(1, 219280943), (7, 31325849), (17, 12898879), (119, 1842697), (823, 266441), (2239, 97937), (5761, 38063), (13991, 15673)]