2990306305

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{614657}}^1$

素因数の和:614808

約数の個数: 16

約数和(自身を含む): 4130501760

約数和(自身を除く): 1140195455

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 614657, 3073285, 4302599, 21512995, 85437323, 427186615, 598061261, 2990306305]

約数ペア:

[(1, 2990306305), (5, 598061261), (7, 427186615), (35, 85437323), (139, 21512995), (695, 4302599), (973, 3073285), (4865, 614657)]