86420957

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 105807960

約数和(自身を除く): 19387003

約数列:

[1, 7, 29, 49, 61, 203, 427, 997, 1421, 1769, 2989, 6979, 12383, 28913, 48853, 60817, 86681, 202391, 425719, 1416737, 1763693, 2980033, 12345851, 86420957]

約数ペア:

[(1, 86420957), (7, 12345851), (29, 2980033), (49, 1763693), (61, 1416737), (203, 425719), (427, 202391), (997, 86681), (1421, 60817), (1769, 48853), (2989, 28913), (6979, 12383)]