157806399

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{12953}}^1$

素因数の和:13118

約数の個数: 16

約数和(自身を含む): 218870784

約数和(自身を除く): 61064385

約数列:

[1, 3, 31, 93, 131, 393, 4061, 12183, 12953, 38859, 401543, 1204629, 1696843, 5090529, 52602133, 157806399]

約数ペア:

[(1, 157806399), (3, 52602133), (31, 5090529), (93, 1696843), (131, 1204629), (393, 401543), (4061, 38859), (12183, 12953)]