1220583

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 2128896

約数和(自身を除く): 908313

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 263, 273, 357, 663, 789, 1547, 1841, 3419, 4471, 4641, 5523, 10257, 13413, 23933, 31297, 58123, 71799, 93891, 174369, 406861, 1220583]

約数ペア:

[(1, 1220583), (3, 406861), (7, 174369), (13, 93891), (17, 71799), (21, 58123), (39, 31297), (51, 23933), (91, 13413), (119, 10257), (221, 5523), (263, 4641), (273, 4471), (357, 3419), (663, 1841), (789, 1547)]