12190719

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 17141760

約数和(自身を除く): 4951041

約数列:

[1, 3, 31, 47, 93, 141, 1457, 2789, 4371, 8367, 86459, 131083, 259377, 393249, 4063573, 12190719]

約数ペア:

[(1, 12190719), (3, 4063573), (31, 393249), (47, 259377), (93, 131083), (141, 86459), (1457, 8367), (2789, 4371)]