16580195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 4466845

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2609, 6355, 13045, 80879, 106969, 404395, 534845, 3316039, 16580195]

約数ペア:

[(1, 16580195), (5, 3316039), (31, 534845), (41, 404395), (155, 106969), (205, 80879), (1271, 13045), (2609, 6355)]