778876879

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4793}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 918146880

約数和(自身を除く): 139270001

約数列:

[1, 11, 17, 79, 121, 187, 869, 1343, 2057, 4793, 9559, 14773, 52723, 81481, 162503, 378647, 579953, 896291, 4165117, 6436999, 9859201, 45816287, 70806989, 778876879]

約数ペア:

[(1, 778876879), (11, 70806989), (17, 45816287), (79, 9859201), (121, 6436999), (187, 4165117), (869, 896291), (1343, 579953), (2057, 378647), (4793, 162503), (9559, 81481), (14773, 52723)]