39238647

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26317}}^1$

素因数の和:26398

約数の個数: 16

約数和(自身を含む): 60636672

約数和(自身を除く): 21398025

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 26317, 78951, 184219, 552657, 1868507, 5605521, 13079549, 39238647]

約数ペア:

[(1, 39238647), (3, 13079549), (7, 5605521), (21, 1868507), (71, 552657), (213, 184219), (497, 78951), (1491, 26317)]