278345149

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 298742400

約数和(自身を除く): 20397251

約数列:

[1, 23, 43, 229, 989, 1229, 5267, 9847, 28267, 52847, 226481, 281441, 1215481, 6473143, 12101963, 278345149]

約数ペア:

[(1, 278345149), (23, 12101963), (43, 6473143), (229, 1215481), (989, 281441), (1229, 226481), (5267, 52847), (9847, 28267)]