68681473

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3359}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 82575360

約数和(自身を除く): 13893887

約数列:

[1, 7, 23, 127, 161, 889, 2921, 3359, 20447, 23513, 77257, 426593, 540799, 2986151, 9811639, 68681473]

約数ペア:

[(1, 68681473), (7, 9811639), (23, 2986151), (127, 540799), (161, 426593), (889, 77257), (2921, 23513), (3359, 20447)]