71833489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4007}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 88881408

約数和(自身を除く): 17047919

約数列:

[1, 7, 13, 91, 197, 1379, 2561, 4007, 17927, 28049, 52091, 364637, 789379, 5525653, 10261927, 71833489]

約数ペア:

[(1, 71833489), (7, 10261927), (13, 5525653), (91, 789379), (197, 364637), (1379, 52091), (2561, 28049), (4007, 17927)]