319961013

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{21107}}^1$

素因数の和:21304

約数の個数: 16

約数和(自身を含む): 443099136

約数和(自身を除く): 123138123

約数列:

[1, 3, 31, 93, 163, 489, 5053, 15159, 21107, 63321, 654317, 1962951, 3440441, 10321323, 106653671, 319961013]

約数ペア:

[(1, 319961013), (3, 106653671), (31, 10321323), (93, 3440441), (163, 1962951), (489, 654317), (5053, 63321), (15159, 21107)]