15663708381

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1\times {\mathrm{21211}}^1$

素因数の和:24752

約数の個数: 16

約数和(自身を含む): 21186206208

約数和(自身を除く): 5522497827

約数列:

[1, 3, 71, 213, 3467, 10401, 21211, 63633, 246157, 738471, 1505981, 4517943, 73538537, 220615611, 5221236127, 15663708381]

約数ペア:

[(1, 15663708381), (3, 5221236127), (71, 220615611), (213, 73538537), (3467, 4517943), (10401, 1505981), (21211, 738471), (63633, 246157)]