128551439

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 138378240

約数和(自身を除く): 9826801

約数列:

[1, 23, 47, 109, 1081, 1091, 2507, 5123, 25093, 51277, 117829, 118919, 1179371, 2735137, 5589193, 128551439]

約数ペア:

[(1, 128551439), (23, 5589193), (47, 2735137), (109, 1179371), (1081, 118919), (1091, 117829), (2507, 51277), (5123, 25093)]