12943779

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 18144000

約数和(自身を除く): 5200221

約数列:

[1, 3, 23, 69, 149, 447, 1259, 3427, 3777, 10281, 28957, 86871, 187591, 562773, 4314593, 12943779]

約数ペア:

[(1, 12943779), (3, 4314593), (23, 562773), (69, 187591), (149, 86871), (447, 28957), (1259, 10281), (3427, 3777)]