42071821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 49670712

約数和(自身を除く): 7598891

約数列:

[1, 11, 17, 113, 121, 181, 187, 1243, 1921, 1991, 2057, 3077, 13673, 20453, 21131, 21901, 33847, 224983, 232441, 347701, 372317, 2474813, 3824711, 42071821]

約数ペア:

[(1, 42071821), (11, 3824711), (17, 2474813), (113, 372317), (121, 347701), (181, 232441), (187, 224983), (1243, 33847), (1921, 21901), (1991, 21131), (2057, 20453), (3077, 13673)]