2013155571

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 3088396800

約数和(自身を除く): 1075241229

約数列:

[1, 3, 7, 21, 331, 509, 569, 993, 1527, 1707, 2317, 3563, 3983, 6951, 10689, 11949, 168479, 188339, 289621, 505437, 565017, 868863, 1179353, 1318373, 2027347, 3538059, 3955119, 6082041, 95864551, 287593653, 671051857, 2013155571]

約数ペア:

[(1, 2013155571), (3, 671051857), (7, 287593653), (21, 95864551), (331, 6082041), (509, 3955119), (569, 3538059), (993, 2027347), (1527, 1318373), (1707, 1179353), (2317, 868863), (3563, 565017), (3983, 505437), (6951, 289621), (10689, 188339), (11949, 168479)]