13428443

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 2538277

約数列:

[1, 7, 41, 71, 287, 497, 659, 2911, 4613, 20377, 27019, 46789, 189133, 327523, 1918349, 13428443]

約数ペア:

[(1, 13428443), (7, 1918349), (41, 327523), (71, 189133), (287, 46789), (497, 27019), (659, 20377), (2911, 4613)]