23215241

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 27151488

約数和(自身を除く): 3936247

約数列:

[1, 7, 73, 181, 251, 511, 1267, 1757, 13213, 18323, 45431, 92491, 128261, 318017, 3316463, 23215241]

約数ペア:

[(1, 23215241), (7, 3316463), (73, 318017), (181, 128261), (251, 92491), (511, 45431), (1267, 18323), (1757, 13213)]