12863319

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4111}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 19737600

約数和(自身を除く): 6874281

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 4111, 12333, 28777, 86331, 612539, 1837617, 4287773, 12863319]

約数ペア:

[(1, 12863319), (3, 4287773), (7, 1837617), (21, 612539), (149, 86331), (447, 28777), (1043, 12333), (3129, 4111)]