12618979219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{200591}}^1$

素因数の和:200671

約数の個数: 32

約数和(自身を含む): 16946012160

約数和(自身を除く): 4327032941

約数列:

[1, 7, 11, 19, 43, 77, 133, 209, 301, 473, 817, 1463, 3311, 5719, 8987, 62909, 200591, 1404137, 2206501, 3811229, 8625413, 15445507, 26678603, 41923519, 60377891, 94879543, 163882847, 293464633, 664156801, 1147179929, 1802711317, 12618979219]

約数ペア:

[(1, 12618979219), (7, 1802711317), (11, 1147179929), (19, 664156801), (43, 293464633), (77, 163882847), (133, 94879543), (209, 60377891), (301, 41923519), (473, 26678603), (817, 15445507), (1463, 8625413), (3311, 3811229), (5719, 2206501), (8987, 1404137), (62909, 200591)]