717666339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8263}}^1$

素因数の和:8427

約数の個数: 32

約数和(自身を含む): 1099574784

約数和(自身を除く): 381908445

約数列:

[1, 3, 13, 17, 39, 51, 131, 221, 393, 663, 1703, 2227, 5109, 6681, 8263, 24789, 28951, 86853, 107419, 140471, 322257, 421413, 1082453, 1826123, 3247359, 5478369, 14071889, 18401701, 42215667, 55205103, 239222113, 717666339]

約数ペア:

[(1, 717666339), (3, 239222113), (13, 55205103), (17, 42215667), (39, 18401701), (51, 14071889), (131, 5478369), (221, 3247359), (393, 1826123), (663, 1082453), (1703, 421413), (2227, 322257), (5109, 140471), (6681, 107419), (8263, 86853), (24789, 28951)]