127759819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 26204981

約数列:

[1, 11, 19, 29, 107, 197, 209, 319, 551, 1177, 2033, 2167, 3103, 3743, 5713, 6061, 21079, 22363, 34133, 41173, 58957, 62843, 108547, 231869, 400501, 611291, 648527, 1194017, 4405511, 6724201, 11614529, 127759819]

約数ペア:

[(1, 127759819), (11, 11614529), (19, 6724201), (29, 4405511), (107, 1194017), (197, 648527), (209, 611291), (319, 400501), (551, 231869), (1177, 108547), (2033, 62843), (2167, 58957), (3103, 41173), (3743, 34133), (5713, 22363), (6061, 21079)]