21347821417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3330913}}^1$

素因数の和:3330972

約数の個数: 16

約数和(自身を含む): 25181709840

約数和(自身を除く): 3833888423

約数列:

[1, 13, 17, 29, 221, 377, 493, 6409, 3330913, 43301869, 56625521, 96596477, 736131773, 1255754201, 1642140109, 21347821417]

約数ペア:

[(1, 21347821417), (13, 1642140109), (17, 1255754201), (29, 736131773), (221, 96596477), (377, 56625521), (493, 43301869), (6409, 3330913)]