17631471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 28046592

約数和(自身を除く): 10415121

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 563, 803, 949, 1689, 2409, 2847, 6193, 7319, 10439, 18579, 21957, 31317, 41099, 80509, 123297, 241527, 452089, 534287, 1356267, 1602861, 5877157, 17631471]

約数ペア:

[(1, 17631471), (3, 5877157), (11, 1602861), (13, 1356267), (33, 534287), (39, 452089), (73, 241527), (143, 123297), (219, 80509), (429, 41099), (563, 31317), (803, 21957), (949, 18579), (1689, 10439), (2409, 7319), (2847, 6193)]