254243703

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{32633}}^1$

素因数の和:32703

約数の個数: 24

約数和(自身を含む): 401789808

約数和(自身を除く): 147546105

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 32633, 97899, 228431, 685293, 1599017, 1729549, 4797051, 5188647, 12106843, 36320529, 84747901, 254243703]

約数ペア:

[(1, 254243703), (3, 84747901), (7, 36320529), (21, 12106843), (49, 5188647), (53, 4797051), (147, 1729549), (159, 1599017), (371, 685293), (1113, 228431), (2597, 97899), (7791, 32633)]