40340307

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4457}}^1$

素因数の和:4898

約数の個数: 16

約数和(自身を含む): 61627392

約数和(自身を除く): 21287085

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 4457, 9051, 13371, 31199, 93597, 1920967, 5762901, 13446769, 40340307]

約数ペア:

[(1, 40340307), (3, 13446769), (7, 5762901), (21, 1920967), (431, 93597), (1293, 31199), (3017, 13371), (4457, 9051)]