31570041

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 13846407

約数列:

[1, 3, 41, 43, 47, 123, 127, 129, 141, 381, 1763, 1927, 2021, 5207, 5289, 5461, 5781, 5969, 6063, 15621, 16383, 17907, 82861, 223901, 244729, 248583, 256667, 671703, 734187, 770001, 10523347, 31570041]

約数ペア:

[(1, 31570041), (3, 10523347), (41, 770001), (43, 734187), (47, 671703), (123, 256667), (127, 248583), (129, 244729), (141, 223901), (381, 82861), (1763, 17907), (1927, 16383), (2021, 15621), (5207, 6063), (5289, 5969), (5461, 5781)]