21000480761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{149341}}^1$

素因数の和:149756

約数の個数: 16

約数和(自身を含む): 23458641360

約数和(自身を除く): 2458160599

約数列:

[1, 13, 29, 373, 377, 4849, 10817, 140621, 149341, 1941433, 4330889, 55704193, 56301557, 724154509, 1615421597, 21000480761]

約数ペア:

[(1, 21000480761), (13, 1615421597), (29, 724154509), (373, 56301557), (377, 55704193), (4849, 4330889), (10817, 1941433), (140621, 149341)]