13989315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19843}}^1$

素因数の和:19898

約数の個数: 16

約数和(自身を含む): 22860288

約数和(自身を除く): 8870973

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 19843, 59529, 99215, 297645, 932621, 2797863, 4663105, 13989315]

約数ペア:

[(1, 13989315), (3, 4663105), (5, 2797863), (15, 932621), (47, 297645), (141, 99215), (235, 59529), (705, 19843)]