6931815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 12393216

約数和(自身を除く): 5461401

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 977, 1419, 2365, 2931, 4885, 7095, 10747, 14655, 32241, 42011, 53735, 126033, 161205, 210055, 462121, 630165, 1386363, 2310605, 6931815]

約数ペア:

[(1, 6931815), (3, 2310605), (5, 1386363), (11, 630165), (15, 462121), (33, 210055), (43, 161205), (55, 126033), (129, 53735), (165, 42011), (215, 32241), (473, 14655), (645, 10747), (977, 7095), (1419, 4885), (2365, 2931)]