2091003

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 16

約数和(自身を含む): 2885376

約数和(自身を除く): 794373

約数列:

[1, 3, 67, 101, 103, 201, 303, 309, 6767, 6901, 10403, 20301, 20703, 31209, 697001, 2091003]

約数ペア:

[(1, 2091003), (3, 697001), (67, 31209), (101, 20703), (103, 20301), (201, 10403), (303, 6901), (309, 6767)]