2196125421

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{340643}}^1$

素因数の和:340960

約数の個数: 16

約数和(自身を含む): 3357387264

約数和(自身を除く): 1161261843

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 340643, 1021929, 2384501, 7153503, 104577401, 313732203, 732041807, 2196125421]

約数ペア:

[(1, 2196125421), (3, 732041807), (7, 313732203), (21, 104577401), (307, 7153503), (921, 2384501), (2149, 1021929), (6447, 340643)]