2972067

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 4553472

約数和(自身を除く): 1581405

約数列:

[1, 3, 7, 21, 307, 461, 921, 1383, 2149, 3227, 6447, 9681, 141527, 424581, 990689, 2972067]

約数ペア:

[(1, 2972067), (3, 990689), (7, 424581), (21, 141527), (307, 9681), (461, 6447), (921, 3227), (1383, 2149)]