51006571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 67350528

約数和(自身を除く): 16343957

約数列:

[1, 7, 11, 23, 77, 83, 161, 253, 347, 581, 913, 1771, 1909, 2429, 3817, 6391, 7981, 13363, 20999, 26719, 28801, 55867, 87791, 146993, 201607, 316811, 614537, 662423, 2217677, 4636961, 7286653, 51006571]

約数ペア:

[(1, 51006571), (7, 7286653), (11, 4636961), (23, 2217677), (77, 662423), (83, 614537), (161, 316811), (253, 201607), (347, 146993), (581, 87791), (913, 55867), (1771, 28801), (1909, 26719), (2429, 20999), (3817, 13363), (6391, 7981)]