2005478643

素因数分解:

$3^1\times 7^1\times {\mathrm{20533}}^1\times {\mathrm{4651}}^1$

素因数の和:25194

約数の個数: 16

約数和(自身を含む): 3056773376

約数和(自身を除く): 1051294733

約数列:

[1, 3, 7, 21, 4651, 13953, 20533, 32557, 61599, 97671, 143731, 431193, 95498983, 286496949, 668492881, 2005478643]

約数ペア:

[(1, 2005478643), (3, 668492881), (7, 286496949), (21, 95498983), (4651, 431193), (13953, 143731), (20533, 97671), (32557, 61599)]