2149661619

素因数分解:

$3^3\times 7^1\times {\mathrm{11373871}}^1$

素因数の和:11373887

約数の個数: 16

約数和(自身を含む): 3639639040

約数和(自身を除く): 1489977421

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 11373871, 34121613, 79617097, 102364839, 238851291, 307094517, 716553873, 2149661619]

約数ペア:

[(1, 2149661619), (3, 716553873), (7, 307094517), (9, 238851291), (21, 102364839), (27, 79617097), (63, 34121613), (189, 11373871)]