31237143

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5147}}^1$

素因数の和:5191

約数の個数: 24

約数和(自身を含む): 50573952

約数和(自身を除く): 19336809

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 5147, 6069, 15441, 36029, 87499, 108087, 262497, 612493, 1487483, 1837479, 4462449, 10412381, 31237143]

約数ペア:

[(1, 31237143), (3, 10412381), (7, 4462449), (17, 1837479), (21, 1487483), (51, 612493), (119, 262497), (289, 108087), (357, 87499), (867, 36029), (2023, 15441), (5147, 6069)]