210006979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3001}}^1$

素因数の和:3790

約数の個数: 16

約数和(自身を含む): 258892480

約数和(自身を除く): 48885501

約数列:

[1, 7, 13, 91, 769, 3001, 5383, 9997, 21007, 39013, 69979, 273091, 2307769, 16154383, 30000997, 210006979]

約数ペア:

[(1, 210006979), (7, 30000997), (13, 16154383), (91, 2307769), (769, 273091), (3001, 69979), (5383, 39013), (9997, 21007)]