42156813

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 57879360

約数和(自身を除く): 15722547

約数列:

[1, 3, 43, 129, 173, 519, 1889, 5667, 7439, 22317, 81227, 243681, 326797, 980391, 14052271, 42156813]

約数ペア:

[(1, 42156813), (3, 14052271), (43, 980391), (129, 326797), (173, 243681), (519, 81227), (1889, 22317), (5667, 7439)]