80990819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10723}}^1$

素因数の和:10826

約数の個数: 16

約数和(自身を含む): 100891392

約数和(自身を除く): 19900573

約数列:

[1, 7, 13, 83, 91, 581, 1079, 7553, 10723, 75061, 139399, 890009, 975793, 6230063, 11570117, 80990819]

約数ペア:

[(1, 80990819), (7, 11570117), (13, 6230063), (83, 975793), (91, 890009), (581, 139399), (1079, 75061), (7553, 10723)]