13380195

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18979}}^1$

素因数の和:19034

約数の個数: 16

約数和(自身を含む): 21864960

約数和(自身を除く): 8484765

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 18979, 56937, 94895, 284685, 892013, 2676039, 4460065, 13380195]

約数ペア:

[(1, 13380195), (3, 4460065), (5, 2676039), (15, 892013), (47, 284685), (141, 94895), (235, 56937), (705, 18979)]