21498224722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1\times {\mathrm{121937}}^1$

素因数の和:128733

約数の個数: 16

約数和(自身を含む): 34733307672

約数和(自身を除く): 13235082950

約数列:

[1, 2, 13, 26, 6781, 13562, 88153, 121937, 176306, 243874, 1585181, 3170362, 826854797, 1653709594, 10749112361, 21498224722]

約数ペア:

[(1, 21498224722), (2, 10749112361), (13, 1653709594), (26, 826854797), (6781, 3170362), (13562, 1585181), (88153, 243874), (121937, 176306)]