72102793

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 84458880

約数和(自身を除く): 12356087

約数列:

[1, 7, 61, 131, 427, 917, 1289, 7991, 9023, 55937, 78629, 168859, 550403, 1182013, 10300399, 72102793]

約数ペア:

[(1, 72102793), (7, 10300399), (61, 1182013), (131, 550403), (427, 168859), (917, 78629), (1289, 55937), (7991, 9023)]