1138632019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{161531}}^1$

素因数の和:161610

約数の個数: 16

約数和(自身を含む): 1395636480

約数和(自身を除く): 257004461

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 161531, 1130717, 3069089, 8561143, 21483623, 59928001, 162661717, 1138632019]

約数ペア:

[(1, 1138632019), (7, 162661717), (19, 59928001), (53, 21483623), (133, 8561143), (371, 3069089), (1007, 1130717), (7049, 161531)]