2785786991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1\times {\mathrm{4289}}^1$

素因数の和:7258

約数の個数: 16

約数和(自身を含む): 3178375200

約数和(自身を除く): 392588209

約数列:

[1, 13, 17, 221, 2939, 4289, 38207, 49963, 55757, 72913, 649519, 947869, 12605371, 163869823, 214291307, 2785786991]

約数ペア:

[(1, 2785786991), (13, 214291307), (17, 163869823), (221, 12605371), (2939, 947869), (4289, 649519), (38207, 72913), (49963, 55757)]