13126215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38047}}^1$

素因数の和:38078

約数の個数: 16

約数和(自身を含む): 21915648

約数和(自身を除く): 8789433

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 38047, 114141, 190235, 570705, 875081, 2625243, 4375405, 13126215]

約数ペア:

[(1, 13126215), (3, 4375405), (5, 2625243), (15, 875081), (23, 570705), (69, 190235), (115, 114141), (345, 38047)]