86798789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21269}}^1$

素因数の和:21340

約数の個数: 16

約数和(自身を含む): 110263680

約数和(自身を除く): 23464891

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 21269, 148883, 233959, 1127257, 1637713, 7890799, 12399827, 86798789]

約数ペア:

[(1, 86798789), (7, 12399827), (11, 7890799), (53, 1637713), (77, 1127257), (371, 233959), (583, 148883), (4081, 21269)]