248711043

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1913}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 391007232

約数和(自身を除く): 142296189

約数列:

[1, 3, 7, 21, 41, 123, 151, 287, 453, 861, 1057, 1913, 3171, 5739, 6191, 13391, 18573, 40173, 43337, 78433, 130011, 235299, 288863, 549031, 866589, 1647093, 2022041, 6066123, 11843383, 35530149, 82903681, 248711043]

約数ペア:

[(1, 248711043), (3, 82903681), (7, 35530149), (21, 11843383), (41, 6066123), (123, 2022041), (151, 1647093), (287, 866589), (453, 549031), (861, 288863), (1057, 235299), (1913, 130011), (3171, 78433), (5739, 43337), (6191, 40173), (13391, 18573)]