2021938163

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{36857}}^1$

素因数の和:37342

約数の個数: 16

約数和(自身を含む): 2452089024

約数和(自身を除く): 430150861

約数列:

[1, 7, 17, 119, 461, 3227, 7837, 36857, 54859, 257999, 626569, 4385983, 16991077, 118937539, 288848309, 2021938163]

約数ペア:

[(1, 2021938163), (7, 288848309), (17, 118937539), (119, 16991077), (461, 4385983), (3227, 626569), (7837, 257999), (36857, 54859)]