407072017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{26681}}^1$

素因数の和:26784

約数の個数: 16

約数和(自身を含む): 473872320

約数和(自身を除く): 66800303

約数列:

[1, 11, 19, 73, 209, 803, 1387, 15257, 26681, 293491, 506939, 1947713, 5576329, 21424843, 37006547, 407072017]

約数ペア:

[(1, 407072017), (11, 37006547), (19, 21424843), (73, 5576329), (209, 1947713), (803, 506939), (1387, 293491), (15257, 26681)]