90688521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8353}}^1$

素因数の和:8421

約数の個数: 32

約数和(自身を含む): 153980928

約数和(自身を除く): 63292407

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 8353, 10857, 25059, 58471, 91883, 175413, 275649, 392591, 643181, 1177773, 1929543, 2748137, 4318501, 8244411, 12955503, 30229507, 90688521]

約数ペア:

[(1, 90688521), (3, 30229507), (7, 12955503), (11, 8244411), (21, 4318501), (33, 2748137), (47, 1929543), (77, 1177773), (141, 643181), (231, 392591), (329, 275649), (517, 175413), (987, 91883), (1551, 58471), (3619, 25059), (8353, 10857)]