15721082529

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{2141}}^1\times {\mathrm{16427}}^1$

素因数の和:18720

約数の個数: 16

約数和(自身を含む): 21113265600

約数和(自身を除く): 5392183071

約数列:

[1, 3, 149, 447, 2141, 6423, 16427, 49281, 319009, 957027, 2447623, 7342869, 35170207, 105510621, 5240360843, 15721082529]

約数ペア:

[(1, 15721082529), (3, 5240360843), (149, 105510621), (447, 35170207), (2141, 7342869), (6423, 2447623), (16427, 957027), (49281, 319009)]