12961065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66467}}^1$

素因数の和:66488

約数の個数: 16

約数和(自身を含む): 22333248

約数和(自身を除く): 9372183

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 66467, 199401, 332335, 864071, 997005, 2592213, 4320355, 12961065]

約数ペア:

[(1, 12961065), (3, 4320355), (5, 2592213), (13, 997005), (15, 864071), (39, 332335), (65, 199401), (195, 66467)]