30631211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 35716464

約数和(自身を除く): 5085253

約数列:

[1, 13, 19, 61, 107, 247, 361, 793, 1159, 1391, 2033, 4693, 6527, 15067, 22021, 26429, 38627, 84851, 124013, 286273, 502151, 1612169, 2356247, 30631211]

約数ペア:

[(1, 30631211), (13, 2356247), (19, 1612169), (61, 502151), (107, 286273), (247, 124013), (361, 84851), (793, 38627), (1159, 26429), (1391, 22021), (2033, 15067), (4693, 6527)]