123450239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5419}}^1$

素因数の和:5558

約数の個数: 16

約数和(自身を含む): 143088000

約数和(自身を除く): 19637761

約数列:

[1, 11, 19, 109, 209, 1199, 2071, 5419, 22781, 59609, 102961, 590671, 1132571, 6497381, 11222749, 123450239]

約数ペア:

[(1, 123450239), (11, 11222749), (19, 6497381), (109, 1132571), (209, 590671), (1199, 102961), (2071, 59609), (5419, 22781)]