746702957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20161}}^1$

素因数の和:20229

約数の個数: 32

約数和(自身を含む): 1029713664

約数和(自身を除く): 283010707

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 2849, 3367, 5291, 20161, 37037, 141127, 221771, 262093, 745957, 1552397, 1834651, 2883023, 5221699, 8205527, 9697441, 20181161, 57438689, 67882087, 106671851, 746702957]

約数ペア:

[(1, 746702957), (7, 106671851), (11, 67882087), (13, 57438689), (37, 20181161), (77, 9697441), (91, 8205527), (143, 5221699), (259, 2883023), (407, 1834651), (481, 1552397), (1001, 745957), (2849, 262093), (3367, 221771), (5291, 141127), (20161, 37037)]