2015894217

素因数分解:

$3^1\times {\mathrm{541}}^1\times {\mathrm{1009}}^1\times {\mathrm{1231}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 2697685760

約数和(自身を除く): 681791543

約数列:

[1, 3, 541, 1009, 1231, 1623, 3027, 3693, 545869, 665971, 1242079, 1637607, 1997913, 3726237, 671964739, 2015894217]

約数ペア:

[(1, 2015894217), (3, 671964739), (541, 3726237), (1009, 1997913), (1231, 1637607), (1623, 1242079), (3027, 665971), (3693, 545869)]