526155343

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 635830272

約数和(自身を除く): 109674929

約数列:

[1, 7, 31, 83, 131, 217, 223, 581, 917, 1561, 2573, 4061, 6913, 10873, 18011, 18509, 28427, 29213, 48391, 76111, 129563, 204491, 337063, 573779, 905603, 2359441, 2424679, 4016453, 6339221, 16972753, 75165049, 526155343]

約数ペア:

[(1, 526155343), (7, 75165049), (31, 16972753), (83, 6339221), (131, 4016453), (217, 2424679), (223, 2359441), (581, 905603), (917, 573779), (1561, 337063), (2573, 204491), (4061, 129563), (6913, 76111), (10873, 48391), (18011, 29213), (18509, 28427)]