71356313

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 84407424

約数和(自身を除く): 13051111

約数列:

[1, 7, 37, 137, 259, 959, 2011, 5069, 14077, 35483, 74407, 275507, 520849, 1928549, 10193759, 71356313]

約数ペア:

[(1, 71356313), (7, 10193759), (37, 1928549), (137, 520849), (259, 275507), (959, 74407), (2011, 35483), (5069, 14077)]