78889292909

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{2621}}^1\times {\mathrm{22279}}^1$

素因数の和:25100

約数の個数: 16

約数和(自身を含む): 90664984320

約数和(自身を除く): 11775691411

約数列:

[1, 7, 193, 1351, 2621, 18347, 22279, 155953, 505853, 3540971, 4299847, 30098929, 58393259, 408752813, 11269898987, 78889292909]

約数ペア:

[(1, 78889292909), (7, 11269898987), (193, 408752813), (1351, 58393259), (2621, 30098929), (18347, 4299847), (22279, 3540971), (155953, 505853)]