86855923

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21283}}^1$

素因数の和:21354

約数の個数: 16

約数和(自身を含む): 110336256

約数和(自身を除く): 23480333

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 21283, 148981, 234113, 1127999, 1638791, 7895993, 12407989, 86855923]

約数ペア:

[(1, 86855923), (7, 12407989), (11, 7895993), (53, 1638791), (77, 1127999), (371, 234113), (583, 148981), (4081, 21283)]