381488890839

素因数分解:

$3^1\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{5087129}}^1$

素因数の和:5090710

約数の個数: 16

約数和(自身を含む): 581479307520

約数和(自身を除く): 199990416681

約数列:

[1, 3, 7, 21, 3571, 10713, 24997, 74991, 5087129, 15261387, 35609903, 106829709, 18166137659, 54498412977, 127162963613, 381488890839]

約数ペア:

[(1, 381488890839), (3, 127162963613), (7, 54498412977), (21, 18166137659), (3571, 106829709), (10713, 35609903), (24997, 15261387), (74991, 5087129)]