238639737

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{11467}}^1$

素因数の和:12468

約数の個数: 16

約数和(自身を含む): 364040192

約数和(自身を除く): 125400455

約数列:

[1, 3, 7, 21, 991, 2973, 6937, 11467, 20811, 34401, 80269, 240807, 11363797, 34091391, 79546579, 238639737]

約数ペア:

[(1, 238639737), (3, 79546579), (7, 34091391), (21, 11363797), (991, 240807), (2973, 80269), (6937, 34401), (11467, 20811)]