2081233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 2626560

約数和(自身を除く): 545327

約数列:

[1, 7, 11, 77, 151, 179, 1057, 1253, 1661, 1969, 11627, 13783, 27029, 189203, 297319, 2081233]

約数ペア:

[(1, 2081233), (7, 297319), (11, 189203), (77, 27029), (151, 13783), (179, 11627), (1057, 1969), (1253, 1661)]