279072017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 351993600

約数和(自身を除く): 72921583

約数列:

[1, 7, 17, 29, 119, 193, 203, 419, 493, 1351, 2933, 3281, 3451, 5597, 7123, 12151, 22967, 39179, 49861, 80867, 85057, 95149, 206567, 566069, 666043, 1374739, 1445969, 2345143, 9623173, 16416001, 39867431, 279072017]

約数ペア:

[(1, 279072017), (7, 39867431), (17, 16416001), (29, 9623173), (119, 2345143), (193, 1445969), (203, 1374739), (419, 666043), (493, 566069), (1351, 206567), (2933, 95149), (3281, 85057), (3451, 80867), (5597, 49861), (7123, 39179), (12151, 22967)]