315025521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{212999}}^1$

素因数の和:213048

約数の個数: 16

約数和(自身を含む): 460080000

約数和(自身を除く): 145054479

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 212999, 638997, 3620983, 6176971, 10862949, 18530913, 105008507, 315025521]

約数ペア:

[(1, 315025521), (3, 105008507), (17, 18530913), (29, 10862949), (51, 6176971), (87, 3620983), (493, 638997), (1479, 212999)]