30194857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20676

約数の個数: 16

約数和(自身を含む): 39628800

約数和(自身を除く): 9433943

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 20639, 144473, 227029, 392141, 1589203, 2744987, 4313551, 30194857]

約数ペア:

[(1, 30194857), (7, 4313551), (11, 2744987), (19, 1589203), (77, 392141), (133, 227029), (209, 144473), (1463, 20639)]