127767913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73897}}^1$

素因数の和:73936

約数の個数: 16

約数和(自身を含む): 165531520

約数和(自身を除く): 37763607

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 73897, 517279, 960661, 1404043, 6724627, 9828301, 18252559, 127767913]

約数ペア:

[(1, 127767913), (7, 18252559), (13, 9828301), (19, 6724627), (91, 1404043), (133, 960661), (247, 517279), (1729, 73897)]