2149087047

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1\times {\mathrm{4423}}^1$

素因数の和:5662

約数の個数: 16

約数和(自身を含む): 2887987200

約数和(自身を除く): 738900153

約数列:

[1, 3, 149, 447, 1087, 3261, 4423, 13269, 161963, 485889, 659027, 1977081, 4807801, 14423403, 716362349, 2149087047]

約数ペア:

[(1, 2149087047), (3, 716362349), (149, 14423403), (447, 4807801), (1087, 1977081), (3261, 659027), (4423, 485889), (13269, 161963)]