51920673

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130127}}^1$

素因数の和:130156

約数の個数: 16

約数和(自身を含む): 83281920

約数和(自身を除く): 31361247

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 130127, 390381, 910889, 2472413, 2732667, 7417239, 17306891, 51920673]

約数ペア:

[(1, 51920673), (3, 17306891), (7, 7417239), (19, 2732667), (21, 2472413), (57, 910889), (133, 390381), (399, 130127)]