21000994586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73430051}}^1$

素因数の和:73430077

約数の個数: 16

約数和(自身を含む): 37008746208

約数和(自身を除く): 16007751622

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73430051, 146860102, 807730561, 954590663, 1615461122, 1909181326, 10500497293, 21000994586]

約数ペア:

[(1, 21000994586), (2, 10500497293), (11, 1909181326), (13, 1615461122), (22, 954590663), (26, 807730561), (143, 146860102), (286, 73430051)]