149218559

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 172523520

約数和(自身を除く): 23304961

約数列:

[1, 7, 191, 233, 479, 1337, 1631, 3353, 44503, 91489, 111607, 311521, 640423, 781249, 21316937, 149218559]

約数ペア:

[(1, 149218559), (7, 21316937), (191, 781249), (233, 640423), (479, 311521), (1337, 111607), (1631, 91489), (3353, 44503)]