23653721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 30106944

約数和(自身を除く): 6453223

約数列:

[1, 7, 13, 49, 71, 91, 497, 523, 637, 923, 3479, 3661, 6461, 6799, 25627, 37133, 45227, 47593, 259931, 333151, 482729, 1819517, 3379103, 23653721]

約数ペア:

[(1, 23653721), (7, 3379103), (13, 1819517), (49, 482729), (71, 333151), (91, 259931), (497, 47593), (523, 45227), (637, 37133), (923, 25627), (3479, 6799), (3661, 6461)]