42533519

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{28001}}^1$

素因数の和:28046

約数の個数: 12

約数和(自身を含む): 51075648

約数和(自身を除く): 8542129

約数列:

[1, 7, 31, 49, 217, 1519, 28001, 196007, 868031, 1372049, 6076217, 42533519]

約数ペア:

[(1, 42533519), (7, 6076217), (31, 1372049), (49, 868031), (217, 196007), (1519, 28001)]