2119196571

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 2937369600

約数和(自身を除く): 818173029

約数列:

[1, 3, 37, 111, 197, 199, 487, 591, 597, 1461, 7289, 7363, 18019, 21867, 22089, 39203, 54057, 95939, 96913, 117609, 287817, 290739, 1450511, 3549743, 3585781, 4351533, 10649229, 10757343, 19091861, 57275583, 706398857, 2119196571]

約数ペア:

[(1, 2119196571), (3, 706398857), (37, 57275583), (111, 19091861), (197, 10757343), (199, 10649229), (487, 4351533), (591, 3585781), (597, 3549743), (1461, 1450511), (7289, 290739), (7363, 287817), (18019, 117609), (21867, 96913), (22089, 95939), (39203, 54057)]