20139701043

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12454979}}^1$

素因数の和:12455007

約数の個数: 24

約数和(自身を含む): 34076825280

約数和(自身を除く): 13937124237

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12454979, 37364937, 87184853, 137004769, 261554559, 411014307, 610293971, 959033383, 1830881913, 2877100149, 6713233681, 20139701043]

約数ペア:

[(1, 20139701043), (3, 6713233681), (7, 2877100149), (11, 1830881913), (21, 959033383), (33, 610293971), (49, 411014307), (77, 261554559), (147, 137004769), (231, 87184853), (539, 37364937), (1617, 12454979)]