215394361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{57731}}^1$

素因数の和:57792

約数の個数: 16

約数和(自身を含む): 271571328

約数和(自身を除く): 56176967

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 57731, 404117, 750503, 2366971, 5253521, 16568797, 30770623, 215394361]

約数ペア:

[(1, 215394361), (7, 30770623), (13, 16568797), (41, 5253521), (91, 2366971), (287, 750503), (533, 404117), (3731, 57731)]