290811

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 16

約数和(自身を含む): 414720

約数和(自身を除く): 123909

約数列:

[1, 3, 31, 53, 59, 93, 159, 177, 1643, 1829, 3127, 4929, 5487, 9381, 96937, 290811]

約数ペア:

[(1, 290811), (3, 96937), (31, 9381), (53, 5487), (59, 4929), (93, 3127), (159, 1829), (177, 1643)]