21000340846

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{143837951}}^1$

素因数の和:143838026

約数の個数: 8

約数和(自身を含む): 31932025344

約数和(自身を除く): 10931684498

約数列:

[1, 2, 73, 146, 143837951, 287675902, 10500170423, 21000340846]

約数ペア:

[(1, 21000340846), (2, 10500170423), (73, 287675902), (146, 143837951)]