406104215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{321031}}^1$

素因数の和:321070

約数の個数: 16

約数和(自身を含む): 554743296

約数和(自身を除く): 148639081

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 321031, 1605155, 3531341, 7383713, 17656705, 36918565, 81220843, 406104215]

約数ペア:

[(1, 406104215), (5, 81220843), (11, 36918565), (23, 17656705), (55, 7383713), (115, 3531341), (253, 1605155), (1265, 321031)]