261170075523

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{1017481}}^1$

素因数の和:1018227

約数の個数: 32

約数和(自身を含む): 421970135040

約数和(自身を除く): 160800059517

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 719, 2157, 5033, 12223, 15099, 36669, 85561, 256683, 1017481, 3052443, 7122367, 17297177, 21367101, 51891531, 121080239, 363240717, 731568839, 2194706517, 5120981873, 12436670263, 15362945619, 37310010789, 87056691841, 261170075523]

約数ペア:

[(1, 261170075523), (3, 87056691841), (7, 37310010789), (17, 15362945619), (21, 12436670263), (51, 5120981873), (119, 2194706517), (357, 731568839), (719, 363240717), (2157, 121080239), (5033, 51891531), (12223, 21367101), (15099, 17297177), (36669, 7122367), (85561, 3052443), (256683, 1017481)]