2015323121

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{31081}}^1$

素因数の和:31304

約数の個数: 16

約数和(自身を含む): 2357258880

約数和(自身を除く): 341935759

約数列:

[1, 7, 59, 157, 413, 1099, 9263, 31081, 64841, 217567, 1833779, 4879717, 12836453, 34158019, 287903303, 2015323121]

約数ペア:

[(1, 2015323121), (7, 287903303), (59, 34158019), (157, 12836453), (413, 4879717), (1099, 1833779), (9263, 217567), (31081, 64841)]