201891313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2543}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 225662976

約数和(自身を除く): 23771663

約数列:

[1, 13, 31, 197, 403, 2543, 2561, 6107, 33059, 78833, 79391, 500971, 1024829, 6512623, 15530101, 201891313]

約数ペア:

[(1, 201891313), (13, 15530101), (31, 6512623), (197, 1024829), (403, 500971), (2543, 79391), (2561, 78833), (6107, 33059)]