488741253

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{162751}}^1$

素因数の和:162785

約数の個数: 32

約数和(自身を含む): 874954752

約数和(自身を除く): 386213499

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 162751, 488253, 1139257, 1790261, 2115763, 3417771, 5370783, 6347289, 12531827, 14810341, 23273393, 37595481, 44431023, 69820179, 162913751, 488741253]

約数ペア:

[(1, 488741253), (3, 162913751), (7, 69820179), (11, 44431023), (13, 37595481), (21, 23273393), (33, 14810341), (39, 12531827), (77, 6347289), (91, 5370783), (143, 3417771), (231, 2115763), (273, 1790261), (429, 1139257), (1001, 488253), (3003, 162751)]