42781143

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 58095360

約数和(自身を除く): 15314217

約数列:

[1, 3, 89, 163, 267, 489, 983, 2949, 14507, 43521, 87487, 160229, 262461, 480687, 14260381, 42781143]

約数ペア:

[(1, 42781143), (3, 14260381), (89, 480687), (163, 262461), (267, 160229), (489, 87487), (983, 43521), (2949, 14507)]