206571351

素因数分解:

$3^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{7703}}^1$

素因数の和:8990

約数の個数: 16

約数和(自身を含む): 315062784

約数和(自身を除く): 108491433

約数列:

[1, 3, 7, 21, 1277, 3831, 7703, 8939, 23109, 26817, 53921, 161763, 9836731, 29510193, 68857117, 206571351]

約数ペア:

[(1, 206571351), (3, 68857117), (7, 29510193), (21, 9836731), (1277, 161763), (3831, 53921), (7703, 26817), (8939, 23109)]