259758093

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 408824064

約数和(自身を除く): 149065971

約数列:

[1, 3, 7, 21, 37, 111, 197, 259, 591, 777, 1379, 1697, 4137, 5091, 7289, 11879, 21867, 35637, 51023, 62789, 153069, 188367, 334309, 439523, 1002927, 1318569, 2340163, 7020489, 12369433, 37108299, 86586031, 259758093]

約数ペア:

[(1, 259758093), (3, 86586031), (7, 37108299), (21, 12369433), (37, 7020489), (111, 2340163), (197, 1318569), (259, 1002927), (591, 439523), (777, 334309), (1379, 188367), (1697, 153069), (4137, 62789), (5091, 51023), (7289, 35637), (11879, 21867)]