121111689655

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{18198601}}^1$

素因数の和:18198639

約数の個数: 16

約数和(自身を含む): 159856519968

約数和(自身を除く): 38744830313

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 18198601, 90993005, 200184611, 1000923055, 2202030721, 11010153605, 24222337931, 121111689655]

約数ペア:

[(1, 121111689655), (5, 24222337931), (11, 11010153605), (55, 2202030721), (121, 1000923055), (605, 200184611), (1331, 90993005), (6655, 18198601)]