2805903217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1\times {\mathrm{5693}}^1$

素因数の和:6960

約数の個数: 16

約数和(自身を含む): 3122316288

約数和(自身を除く): 316413071

約数列:

[1, 13, 31, 403, 1223, 5693, 15899, 37913, 74009, 176483, 492869, 2294279, 6962539, 90513007, 215838709, 2805903217]

約数ペア:

[(1, 2805903217), (13, 215838709), (31, 90513007), (403, 6962539), (1223, 2294279), (5693, 492869), (15899, 176483), (37913, 74009)]