1394368563

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{209459}}^1$

素因数の和:209786

約数の個数: 16

約数和(自身を含む): 2131464960

約数和(自身を除く): 737096397

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 209459, 628377, 1466213, 4398639, 66398503, 199195509, 464789521, 1394368563]

約数ペア:

[(1, 1394368563), (3, 464789521), (7, 199195509), (21, 66398503), (317, 4398639), (951, 1466213), (2219, 628377), (6657, 209459)]