290232011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 309962400

約数和(自身を除く): 19730389

約数列:

[1, 19, 109, 353, 397, 2071, 6707, 7543, 38477, 43273, 140141, 731063, 822187, 2662679, 15275369, 290232011]

約数ペア:

[(1, 290232011), (19, 15275369), (109, 2662679), (353, 822187), (397, 731063), (2071, 140141), (6707, 43273), (7543, 38477)]