64879871

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 81111456

約数和(自身を除く): 16231585

約数列:

[1, 7, 17, 49, 71, 119, 497, 833, 1097, 1207, 3479, 7679, 8449, 18649, 53753, 59143, 77887, 130543, 545209, 913801, 1324079, 3816463, 9268553, 64879871]

約数ペア:

[(1, 64879871), (7, 9268553), (17, 3816463), (49, 1324079), (71, 913801), (119, 545209), (497, 130543), (833, 77887), (1097, 59143), (1207, 53753), (3479, 18649), (7679, 8449)]