201392877

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{70001}}^1$

素因数の和:70148

約数の個数: 16

約数和(自身を含む): 309128832

約数和(自身を除く): 107735955

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 70001, 210003, 490007, 1470021, 9590137, 28770411, 67130959, 201392877]

約数ペア:

[(1, 201392877), (3, 67130959), (7, 28770411), (21, 9590137), (137, 1470021), (411, 490007), (959, 210003), (2877, 70001)]