20131611311

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{2411}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 23944946688

約数和(自身を除く): 3813335377

約数列:

[1, 7, 37, 103, 259, 313, 721, 2191, 2411, 3811, 11581, 16877, 26677, 32239, 81067, 89207, 225673, 248333, 624449, 754643, 1192843, 1738331, 5282501, 8349901, 9188321, 27921791, 64318247, 77728229, 195452537, 544097603, 2875944473, 20131611311]

約数ペア:

[(1, 20131611311), (7, 2875944473), (37, 544097603), (103, 195452537), (259, 77728229), (313, 64318247), (721, 27921791), (2191, 9188321), (2411, 8349901), (3811, 5282501), (11581, 1738331), (16877, 1192843), (26677, 754643), (32239, 624449), (81067, 248333), (89207, 225673)]