153211107

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 240058368

約数和(自身を除く): 86847261

約数列:

[1, 3, 7, 21, 43, 129, 301, 383, 443, 903, 1149, 1329, 2681, 3101, 8043, 9303, 16469, 19049, 49407, 57147, 115283, 133343, 169669, 345849, 400029, 509007, 1187683, 3563049, 7295767, 21887301, 51070369, 153211107]

約数ペア:

[(1, 153211107), (3, 51070369), (7, 21887301), (21, 7295767), (43, 3563049), (129, 1187683), (301, 509007), (383, 400029), (443, 345849), (903, 169669), (1149, 133343), (1329, 115283), (2681, 57147), (3101, 49407), (8043, 19049), (9303, 16469)]