290420886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6914783}}^1$

素因数の和:6914795

約数の個数: 16

約数和(自身を含む): 663819264

約数和(自身を除く): 373398378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6914783, 13829566, 20744349, 41488698, 48403481, 96806962, 145210443, 290420886]

約数ペア:

[(1, 290420886), (2, 145210443), (3, 96806962), (6, 48403481), (7, 41488698), (14, 20744349), (21, 13829566), (42, 6914783)]