9968139643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{42403}}^1$

素因数の和:42535

約数の個数: 32

約数和(自身を含む): 12896243712

約数和(自身を除く): 2928104069

約数列:

[1, 7, 11, 43, 71, 77, 301, 473, 497, 781, 3053, 3311, 5467, 21371, 33583, 42403, 235081, 296821, 466433, 1823329, 3010613, 3265031, 12763303, 20056619, 21074291, 33116743, 129456359, 140396333, 231817201, 906194513, 1424019949, 9968139643]

約数ペア:

[(1, 9968139643), (7, 1424019949), (11, 906194513), (43, 231817201), (71, 140396333), (77, 129456359), (301, 33116743), (473, 21074291), (497, 20056619), (781, 12763303), (3053, 3265031), (3311, 3010613), (5467, 1823329), (21371, 466433), (33583, 296821), (42403, 235081)]