12778727991

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1\times {\mathrm{28411}}^1$

素因数の和:29206

約数の個数: 16

約数和(自身を含む): 17129026560

約数和(自身を除く): 4350298569

約数列:

[1, 3, 313, 479, 939, 1437, 28411, 85233, 149927, 449781, 8892643, 13608869, 26677929, 40826607, 4259575997, 12778727991]

約数ペア:

[(1, 12778727991), (3, 4259575997), (313, 40826607), (479, 26677929), (939, 13608869), (1437, 8892643), (28411, 449781), (85233, 149927)]