201391957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 222264000

約数和(自身を除く): 20872043

約数列:

[1, 13, 59, 139, 767, 1807, 1889, 8201, 24557, 106613, 111451, 262571, 1448863, 3413423, 15491689, 201391957]

約数ペア:

[(1, 201391957), (13, 15491689), (59, 3413423), (139, 1448863), (767, 262571), (1807, 111451), (1889, 106613), (8201, 24557)]