75472397

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10771}}^1$

素因数の和:10809

約数の個数: 24

約数和(自身を含む): 103152672

約数和(自身を除く): 27680275

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10771, 75397, 118481, 140023, 527779, 829367, 980161, 1540253, 5805569, 6861127, 10781771, 75472397]

約数ペア:

[(1, 75472397), (7, 10781771), (11, 6861127), (13, 5805569), (49, 1540253), (77, 980161), (91, 829367), (143, 527779), (539, 140023), (637, 118481), (1001, 75397), (7007, 10771)]