21320500398

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50048123}}^1$

素因数の和:50048199

約数の個数: 16

約数和(自身を含む): 43241579136

約数和(自身を除く): 21921078738

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50048123, 100096246, 150144369, 300288738, 3553416733, 7106833466, 10660250199, 21320500398]

約数ペア:

[(1, 21320500398), (2, 10660250199), (3, 7106833466), (6, 3553416733), (71, 300288738), (142, 150144369), (213, 100096246), (426, 50048123)]