7147887

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 9922560

約数和(自身を除く): 2774673

約数列:

[1, 3, 31, 93, 151, 453, 509, 1527, 4681, 14043, 15779, 47337, 76859, 230577, 2382629, 7147887]

約数ペア:

[(1, 7147887), (3, 2382629), (31, 230577), (93, 76859), (151, 47337), (453, 15779), (509, 14043), (1527, 4681)]