11491785

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 20015424

約数和(自身を除く): 8523639

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 971, 1315, 2367, 2913, 3945, 4855, 8739, 11835, 14565, 43695, 255373, 766119, 1276865, 2298357, 3830595, 11491785]

約数ペア:

[(1, 11491785), (3, 3830595), (5, 2298357), (9, 1276865), (15, 766119), (45, 255373), (263, 43695), (789, 14565), (971, 11835), (1315, 8739), (2367, 4855), (2913, 3945)]