156721709349

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10663517}}^1$

素因数の和:10663617

約数の個数: 24

約数和(自身を含む): 239545268352

約数和(自身を除く): 82823559003

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 10663517, 31990551, 95971653, 245260891, 735782673, 757109707, 2207348019, 2271329121, 6813987363, 17413523261, 52240569783, 156721709349]

約数ペア:

[(1, 156721709349), (3, 52240569783), (9, 17413523261), (23, 6813987363), (69, 2271329121), (71, 2207348019), (207, 757109707), (213, 735782673), (639, 245260891), (1633, 95971653), (4899, 31990551), (14697, 10663517)]