2909647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 3302208

約数和(自身を除く): 392561

約数列:

[1, 13, 41, 53, 103, 533, 689, 1339, 2173, 4223, 5459, 28249, 54899, 70967, 223819, 2909647]

約数ペア:

[(1, 2909647), (13, 223819), (41, 70967), (53, 54899), (103, 28249), (533, 5459), (689, 4223), (1339, 2173)]