21293063

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 24579072

約数和(自身を除く): 3286009

約数列:

[1, 11, 31, 41, 341, 451, 1271, 1523, 13981, 16753, 47213, 62443, 519343, 686873, 1935733, 21293063]

約数ペア:

[(1, 21293063), (11, 1935733), (31, 686873), (41, 519343), (341, 62443), (451, 47213), (1271, 16753), (1523, 13981)]