2107845

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 3773952

約数和(自身を除く): 1666107

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1511, 4533, 7555, 13599, 22665, 46841, 67995, 140523, 234205, 421569, 702615, 2107845]

約数ペア:

[(1, 2107845), (3, 702615), (5, 421569), (9, 234205), (15, 140523), (31, 67995), (45, 46841), (93, 22665), (155, 13599), (279, 7555), (465, 4533), (1395, 1511)]