157087209

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 212224320

約数和(自身を除く): 55137111

約数列:

[1, 3, 131, 197, 393, 591, 2029, 6087, 25807, 77421, 265799, 399713, 797397, 1199139, 52362403, 157087209]

約数ペア:

[(1, 157087209), (3, 52362403), (131, 1199139), (197, 797397), (393, 399713), (591, 265799), (2029, 77421), (6087, 25807)]