31110121

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 36426240

約数和(自身を除く): 5316119

約数列:

[1, 7, 79, 101, 553, 557, 707, 3899, 7979, 44003, 55853, 56257, 308021, 393799, 4444303, 31110121]

約数ペア:

[(1, 31110121), (7, 4444303), (79, 393799), (101, 308021), (553, 56257), (557, 55853), (707, 44003), (3899, 7979)]