291234633

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 420650496

約数和(自身を除く): 129415863

約数列:

[1, 3, 17, 51, 83, 107, 249, 321, 643, 1411, 1819, 1929, 4233, 5457, 8881, 10931, 26643, 32793, 53369, 68801, 150977, 160107, 206403, 452931, 907273, 1169617, 2721819, 3508851, 5710483, 17131449, 97078211, 291234633]

約数ペア:

[(1, 291234633), (3, 97078211), (17, 17131449), (51, 5710483), (83, 3508851), (107, 2721819), (249, 1169617), (321, 907273), (643, 452931), (1411, 206403), (1819, 160107), (1929, 150977), (4233, 68801), (5457, 53369), (8881, 32793), (10931, 26643)]