1664749239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{551059}}^1$

素因数の和:551134

約数の個数: 16

約数和(自身を含む): 2380579200

約数和(自身を除く): 715829961

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 551059, 1653177, 10470121, 29206127, 31410363, 87618381, 554916413, 1664749239]

約数ペア:

[(1, 1664749239), (3, 554916413), (19, 87618381), (53, 31410363), (57, 29206127), (159, 10470121), (1007, 1653177), (3021, 551059)]