16220163

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 22090752

約数和(自身を除く): 5870589

約数列:

[1, 3, 71, 213, 271, 281, 813, 843, 19241, 19951, 57723, 59853, 76151, 228453, 5406721, 16220163]

約数ペア:

[(1, 16220163), (3, 5406721), (71, 228453), (213, 76151), (271, 59853), (281, 57723), (813, 19951), (843, 19241)]