13916845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 17177472

約数和(自身を除く): 3260627

約数列:

[1, 5, 61, 103, 305, 443, 515, 2215, 6283, 27023, 31415, 45629, 135115, 228145, 2783369, 13916845]

約数ペア:

[(1, 13916845), (5, 2783369), (61, 228145), (103, 135115), (305, 45629), (443, 31415), (515, 27023), (2215, 6283)]