509145413

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 632586240

約数和(自身を除く): 123440827

約数列:

[1, 7, 19, 43, 127, 133, 301, 701, 817, 889, 2413, 4907, 5461, 5719, 13319, 16891, 30143, 38227, 89027, 93233, 103759, 211001, 572717, 623189, 726313, 1691513, 3828161, 4009019, 11840591, 26797127, 72735059, 509145413]

約数ペア:

[(1, 509145413), (7, 72735059), (19, 26797127), (43, 11840591), (127, 4009019), (133, 3828161), (301, 1691513), (701, 726313), (817, 623189), (889, 572717), (2413, 211001), (4907, 103759), (5461, 93233), (5719, 89027), (13319, 38227), (16891, 30143)]