66755899

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 78217216

約数和(自身を除く): 11461317

約数列:

[1, 7, 61, 127, 427, 889, 1231, 7747, 8617, 54229, 75091, 156337, 525637, 1094359, 9536557, 66755899]

約数ペア:

[(1, 66755899), (7, 9536557), (61, 1094359), (127, 525637), (427, 156337), (889, 75091), (1231, 54229), (7747, 8617)]