9301621

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 11618880

約数和(自身を除く): 2317259

約数列:

[1, 7, 19, 49, 97, 103, 133, 679, 721, 931, 1843, 1957, 4753, 5047, 9991, 12901, 13699, 69937, 90307, 95893, 189829, 489559, 1328803, 9301621]

約数ペア:

[(1, 9301621), (7, 1328803), (19, 489559), (49, 189829), (97, 95893), (103, 90307), (133, 69937), (679, 13699), (721, 12901), (931, 9991), (1843, 5047), (1957, 4753)]