210007042581

素因数分解:

$3^1\times 7^1\times {\mathrm{4517}}^1\times {\mathrm{2213933}}^1$

素因数の和:2218460

約数の個数: 16

約数和(自身を含む): 320081721984

約数和(自身を除く): 110074679403

約数列:

[1, 3, 7, 21, 4517, 13551, 31619, 94857, 2213933, 6641799, 15497531, 46492593, 10000335361, 30001006083, 70002347527, 210007042581]

約数ペア:

[(1, 210007042581), (3, 70002347527), (7, 30001006083), (21, 10000335361), (4517, 46492593), (13551, 15497531), (31619, 6641799), (94857, 2213933)]