81907397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19751}}^1$

素因数の和:19804

約数の個数: 16

約数和(自身を含む): 99550080

約数和(自身を除く): 17642683

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 19751, 217261, 256763, 572779, 2824393, 6300569, 7446127, 81907397]

約数ペア:

[(1, 81907397), (11, 7446127), (13, 6300569), (29, 2824393), (143, 572779), (319, 256763), (377, 217261), (4147, 19751)]