320297969

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1009}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 345565440

約数和(自身を除く): 25267471

約数列:

[1, 17, 71, 263, 1009, 1207, 4471, 17153, 18673, 71639, 265367, 317441, 1217863, 4511239, 18841057, 320297969]

約数ペア:

[(1, 320297969), (17, 18841057), (71, 4511239), (263, 1217863), (1009, 317441), (1207, 265367), (4471, 71639), (17153, 18673)]