1721696255

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{28621}}^1$

素因数の和:28906

約数の個数: 16

約数和(自身を含む): 2114364384

約数和(自身を除く): 392668129

約数列:

[1, 5, 53, 227, 265, 1135, 12031, 28621, 60155, 143105, 1516913, 6496967, 7584565, 32484835, 344339251, 1721696255]

約数ペア:

[(1, 1721696255), (5, 344339251), (53, 32484835), (227, 7584565), (265, 6496967), (1135, 1516913), (12031, 143105), (28621, 60155)]