1619968861

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{11083}}^1$

素因数の和:11273

約数の個数: 24

約数和(自身を含む): 1996450080

約数和(自身を除く): 376481219

約数列:

[1, 7, 19, 49, 133, 157, 931, 1099, 2983, 7693, 11083, 20881, 77581, 146167, 210577, 543067, 1474039, 1740031, 10318273, 12180217, 33060589, 85261519, 231424123, 1619968861]

約数ペア:

[(1, 1619968861), (7, 231424123), (19, 85261519), (49, 33060589), (133, 12180217), (157, 10318273), (931, 1740031), (1099, 1474039), (2983, 543067), (7693, 210577), (11083, 146167), (20881, 77581)]