977881766407

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2642231}}^1$

素因数の和:2642348

約数の個数: 32

約数和(自身を含む): 1242905932800

約数和(自身を除く): 265024166393

約数列:

[1, 7, 13, 49, 83, 91, 343, 581, 637, 1079, 4067, 4459, 7553, 28469, 52871, 370097, 2642231, 18495617, 34349003, 129469319, 219305173, 240443021, 906285233, 1535136211, 1683101147, 2850967249, 10745953477, 11781708029, 19956770743, 75221674339, 139697395201, 977881766407]

約数ペア:

[(1, 977881766407), (7, 139697395201), (13, 75221674339), (49, 19956770743), (83, 11781708029), (91, 10745953477), (343, 2850967249), (581, 1683101147), (637, 1535136211), (1079, 906285233), (4067, 240443021), (4459, 219305173), (7553, 129469319), (28469, 34349003), (52871, 18495617), (370097, 2642231)]