61971749

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27409}}^1$

素因数の和:27452

約数の個数: 16

約数和(自身を含む): 78940800

約数和(自身を除く): 16969051

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 27409, 191863, 465953, 520771, 3261671, 3645397, 8853107, 61971749]

約数ペア:

[(1, 61971749), (7, 8853107), (17, 3645397), (19, 3261671), (119, 520771), (133, 465953), (323, 191863), (2261, 27409)]