1389718713

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{73309}}^1$

素因数の和:73472

約数の個数: 16

約数和(自身を含む): 1900195200

約数和(自身を除く): 510476487

約数列:

[1, 3, 71, 89, 213, 267, 6319, 18957, 73309, 219927, 5204939, 6524501, 15614817, 19573503, 463239571, 1389718713]

約数ペア:

[(1, 1389718713), (3, 463239571), (71, 19573503), (89, 15614817), (213, 6524501), (267, 5204939), (6319, 219927), (18957, 73309)]