120800911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21491}}^1$

素因数の和:21582

約数の個数: 16

約数和(自身を含む): 152679168

約数和(自身を除く): 31878257

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 21491, 150437, 236401, 1568843, 1654807, 10981901, 17257273, 120800911]

約数ペア:

[(1, 120800911), (7, 17257273), (11, 10981901), (73, 1654807), (77, 1568843), (511, 236401), (803, 150437), (5621, 21491)]