7880457219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{3271}}^1$

素因数の和:3875

約数の個数: 32

約数和(自身を含む): 11266569216

約数和(自身を除く): 3386111997

約数列:

[1, 3, 17, 51, 97, 291, 487, 1461, 1649, 3271, 4947, 8279, 9813, 24837, 47239, 55607, 141717, 166821, 317287, 803063, 951861, 1592977, 2409189, 4778931, 5393879, 16181637, 27080609, 81241827, 154518769, 463556307, 2626819073, 7880457219]

約数ペア:

[(1, 7880457219), (3, 2626819073), (17, 463556307), (51, 154518769), (97, 81241827), (291, 27080609), (487, 16181637), (1461, 5393879), (1649, 4778931), (3271, 2409189), (4947, 1592977), (8279, 951861), (9813, 803063), (24837, 317287), (47239, 166821), (55607, 141717)]