13924165

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 17248896

約数和(自身を除く): 3324731

約数列:

[1, 5, 61, 71, 305, 355, 643, 3215, 4331, 21655, 39223, 45653, 196115, 228265, 2784833, 13924165]

約数ペア:

[(1, 13924165), (5, 2784833), (61, 228265), (71, 196115), (305, 45653), (355, 39223), (643, 21655), (3215, 4331)]