279963721

素因数分解:

${\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 290528640

約数和(自身を除く): 10564919

約数列:

[1, 67, 71, 229, 257, 4757, 15343, 16259, 17219, 18247, 58853, 1089353, 1222549, 3943151, 4178563, 279963721]

約数ペア:

[(1, 279963721), (67, 4178563), (71, 3943151), (229, 1222549), (257, 1089353), (4757, 58853), (15343, 18247), (16259, 17219)]