2641191

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 4053504

約数和(自身を除く): 1412313

約数列:

[1, 3, 7, 21, 173, 519, 727, 1211, 2181, 3633, 5089, 15267, 125771, 377313, 880397, 2641191]

約数ペア:

[(1, 2641191), (3, 880397), (7, 377313), (21, 125771), (173, 15267), (519, 5089), (727, 3633), (1211, 2181)]