23139255

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21727}}^1$

素因数の和:21806

約数の個数: 16

約数和(自身を含む): 37545984

約数和(自身を除く): 14406729

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 21727, 65181, 108635, 325905, 1542617, 4627851, 7713085, 23139255]

約数ペア:

[(1, 23139255), (3, 7713085), (5, 4627851), (15, 1542617), (71, 325905), (213, 108635), (355, 65181), (1065, 21727)]