31030899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20981}}^1$

素因数の和:21030

約数の個数: 16

約数和(自身を含む): 45321120

約数和(自身を除く): 14290221

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 20981, 62943, 356677, 608449, 1070031, 1825347, 10343633, 31030899]

約数ペア:

[(1, 31030899), (3, 10343633), (17, 1825347), (29, 1070031), (51, 608449), (87, 356677), (493, 62943), (1479, 20981)]