12814431

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 20027520

約数和(自身を除く): 7213089

約数列:

[1, 3, 7, 21, 49, 147, 179, 487, 537, 1253, 1461, 3409, 3759, 8771, 10227, 23863, 26313, 71589, 87173, 261519, 610211, 1830633, 4271477, 12814431]

約数ペア:

[(1, 12814431), (3, 4271477), (7, 1830633), (21, 610211), (49, 261519), (147, 87173), (179, 71589), (487, 26313), (537, 23863), (1253, 10227), (1461, 8771), (3409, 3759)]