13020195

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3203}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 20915712

約数和(自身を除く): 7895517

約数列:

[1, 3, 5, 15, 271, 813, 1355, 3203, 4065, 9609, 16015, 48045, 868013, 2604039, 4340065, 13020195]

約数ペア:

[(1, 13020195), (3, 4340065), (5, 2604039), (15, 868013), (271, 48045), (813, 16015), (1355, 9609), (3203, 4065)]