27890443

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 32587776

約数和(自身を除く): 4697333

約数列:

[1, 7, 101, 103, 383, 707, 721, 2681, 10403, 38683, 39449, 72821, 270781, 276143, 3984349, 27890443]

約数ペア:

[(1, 27890443), (7, 3984349), (101, 276143), (103, 270781), (383, 72821), (707, 39449), (721, 38683), (2681, 10403)]