9971065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 12995136

約数和(自身を除く): 3024071

約数列:

[1, 5, 13, 65, 131, 655, 1171, 1703, 5855, 8515, 15223, 76115, 153401, 767005, 1994213, 9971065]

約数ペア:

[(1, 9971065), (5, 1994213), (13, 767005), (65, 153401), (131, 76115), (655, 15223), (1171, 8515), (1703, 5855)]