1289576943979

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2272939}}^1$

素因数の和:2273202

約数の個数: 16

約数和(自身を含む): 1339325349120

約数和(自身を除く): 49748405141

約数列:

[1, 61, 71, 131, 4331, 7991, 9301, 567361, 2272939, 138649279, 161378669, 297755009, 9844098809, 18163055549, 21140605639, 1289576943979]

約数ペア:

[(1, 1289576943979), (61, 21140605639), (71, 18163055549), (131, 9844098809), (4331, 297755009), (7991, 161378669), (9301, 138649279), (567361, 2272939)]