390523969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{11783}}^1$

素因数の和:11948

約数の個数: 16

約数和(自身を含む): 447980544

約数和(自身を除く): 57456575

約数列:

[1, 11, 23, 131, 253, 1441, 3013, 11783, 33143, 129613, 271009, 1543573, 2981099, 16979303, 35502179, 390523969]

約数ペア:

[(1, 390523969), (11, 35502179), (23, 16979303), (131, 2981099), (253, 1543573), (1441, 271009), (3013, 129613), (11783, 33143)]