388473239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{296771}}^1$

素因数の和:296806

約数の個数: 16

約数和(自身を含む): 512822016

約数和(自身を除く): 124348777

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 296771, 2077397, 3264481, 5045107, 22851367, 35315749, 55496177, 388473239]

約数ペア:

[(1, 388473239), (7, 55496177), (11, 35315749), (17, 22851367), (77, 5045107), (119, 3264481), (187, 2077397), (1309, 296771)]