1916403797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 2415329280

約数和(自身を除く): 498925483

約数列:

[1, 7, 11, 77, 223, 233, 479, 1561, 1631, 2453, 2563, 3353, 5269, 17171, 17941, 36883, 51959, 106817, 111607, 363713, 571549, 747719, 781249, 1174987, 1227677, 4000843, 8224909, 8593739, 24888361, 174218527, 273771971, 1916403797]

約数ペア:

[(1, 1916403797), (7, 273771971), (11, 174218527), (77, 24888361), (223, 8593739), (233, 8224909), (479, 4000843), (1561, 1227677), (1631, 1174987), (2453, 781249), (2563, 747719), (3353, 571549), (5269, 363713), (17171, 111607), (17941, 106817), (36883, 51959)]