30370417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20759}}^1$

素因数の和:20796

約数の個数: 16

約数和(自身を含む): 39859200

約数和(自身を除く): 9488783

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 20759, 145313, 228349, 394421, 1598443, 2760947, 4338631, 30370417]

約数ペア:

[(1, 30370417), (7, 4338631), (11, 2760947), (19, 1598443), (77, 394421), (133, 228349), (209, 145313), (1463, 20759)]