81797863

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{1171}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 99235584

約数和(自身を除く): 17437721

約数列:

[1, 7, 17, 119, 587, 1171, 4109, 8197, 9979, 19907, 69853, 139349, 687377, 4811639, 11685409, 81797863]

約数ペア:

[(1, 81797863), (7, 11685409), (17, 4811639), (119, 687377), (587, 139349), (1171, 69853), (4109, 19907), (8197, 9979)]