2651078759

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{599}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 3234816000

約数和(自身を除く): 583737241

約数列:

[1, 7, 19, 107, 133, 311, 599, 749, 2033, 2177, 4193, 5909, 11381, 14231, 33277, 41363, 64093, 79667, 186289, 232939, 448651, 632263, 1217767, 1304023, 3539491, 4425841, 8524369, 19932923, 24776437, 139530461, 378725537, 2651078759]

約数ペア:

[(1, 2651078759), (7, 378725537), (19, 139530461), (107, 24776437), (133, 19932923), (311, 8524369), (599, 4425841), (749, 3539491), (2033, 1304023), (2177, 1217767), (4193, 632263), (5909, 448651), (11381, 232939), (14231, 186289), (33277, 79667), (41363, 64093)]