13980031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 15634080

約数和(自身を除く): 1654049

約数列:

[1, 13, 43, 89, 281, 559, 1157, 3653, 3827, 12083, 25009, 49751, 157079, 325117, 1075387, 13980031]

約数ペア:

[(1, 13980031), (13, 1075387), (43, 325117), (89, 157079), (281, 49751), (559, 25009), (1157, 12083), (3653, 3827)]