1090231681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{27817}}^1$

素因数の和:28344

約数の個数: 16

約数和(自身を含む): 1361969280

約数和(自身を除く): 271737599

約数列:

[1, 7, 11, 77, 509, 3563, 5599, 27817, 39193, 194719, 305987, 2141909, 14158853, 99111971, 155747383, 1090231681]

約数ペア:

[(1, 1090231681), (7, 155747383), (11, 99111971), (77, 14158853), (509, 2141909), (3563, 305987), (5599, 194719), (27817, 39193)]