616164927

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3583}}^1$

素因数の和:4043

約数の個数: 32

約数和(自身を含む): 990904320

約数和(自身を除く): 374739393

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 431, 1293, 3017, 3583, 8189, 9051, 10749, 24567, 25081, 57323, 68077, 75243, 171969, 204231, 476539, 1429617, 1544273, 4632819, 10809911, 29341187, 32429733, 88023561, 205388309, 616164927]

約数ペア:

[(1, 616164927), (3, 205388309), (7, 88023561), (19, 32429733), (21, 29341187), (57, 10809911), (133, 4632819), (399, 1544273), (431, 1429617), (1293, 476539), (3017, 204231), (3583, 171969), (8189, 75243), (9051, 68077), (10749, 57323), (24567, 25081)]