21167441914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6995189}}^1$

素因数の和:6995297

約数の個数: 16

約数和(自身を含む): 33996623400

約数和(自身を除く): 12829181486

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6995189, 13990378, 118918213, 237836426, 622571821, 1245143642, 10583720957, 21167441914]

約数ペア:

[(1, 21167441914), (2, 10583720957), (17, 1245143642), (34, 622571821), (89, 237836426), (178, 118918213), (1513, 13990378), (3026, 6995189)]