81802421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 88058880

約数和(自身を除く): 6256459

約数列:

[1, 23, 41, 223, 389, 943, 5129, 8947, 9143, 15949, 86747, 210289, 366827, 1995181, 3556627, 81802421]

約数ペア:

[(1, 81802421), (23, 3556627), (41, 1995181), (223, 366827), (389, 210289), (943, 86747), (5129, 15949), (8947, 9143)]