221515086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2839937}}^1$

素因数の和:2839955

約数の個数: 16

約数和(自身を含む): 477109584

約数和(自身を除く): 255594498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2839937, 5679874, 8519811, 17039622, 36919181, 73838362, 110757543, 221515086]

約数ペア:

[(1, 221515086), (2, 110757543), (3, 73838362), (6, 36919181), (13, 17039622), (26, 8519811), (39, 5679874), (78, 2839937)]