321120562

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 557466624

約数和(自身を除く): 236346062

約数列:

[1, 2, 7, 14, 131, 262, 311, 563, 622, 917, 1126, 1834, 2177, 3941, 4354, 7882, 40741, 73753, 81482, 147506, 175093, 285187, 350186, 516271, 570374, 1032542, 1225651, 2451302, 22937183, 45874366, 160560281, 321120562]

約数ペア:

[(1, 321120562), (2, 160560281), (7, 45874366), (14, 22937183), (131, 2451302), (262, 1225651), (311, 1032542), (563, 570374), (622, 516271), (917, 350186), (1126, 285187), (1834, 175093), (2177, 147506), (3941, 81482), (4354, 73753), (7882, 40741)]