213687457

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 231840000

約数和(自身を除く): 18152543

約数列:

[1, 23, 29, 229, 667, 1399, 5267, 6641, 32177, 40571, 152743, 320371, 933133, 7368533, 9290759, 213687457]

約数ペア:

[(1, 213687457), (23, 9290759), (29, 7368533), (229, 933133), (667, 320371), (1399, 152743), (5267, 40571), (6641, 32177)]