16020408087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{345707}}^1$

素因数の和:346003

約数の個数: 24

約数和(自身を含む): 24448469760

約数和(自身を除く): 8428061673

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 2439, 5149, 15447, 46341, 345707, 1037121, 3111363, 6568433, 19705299, 59115897, 93686597, 281059791, 843179373, 1780045343, 5340136029, 16020408087]

約数ペア:

[(1, 16020408087), (3, 5340136029), (9, 1780045343), (19, 843179373), (57, 281059791), (171, 93686597), (271, 59115897), (813, 19705299), (2439, 6568433), (5149, 3111363), (15447, 1037121), (46341, 345707)]