140894817

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{61553}}^1$

素因数の和:61672

約数の個数: 16

約数和(自身を含む): 216670080

約数和(自身を除く): 75775263

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 61553, 184659, 430871, 1292613, 6709277, 20127831, 46964939, 140894817]

約数ペア:

[(1, 140894817), (3, 46964939), (7, 20127831), (21, 6709277), (109, 1292613), (327, 430871), (763, 184659), (2289, 61553)]