7984427

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 9703680

約数和(自身を除く): 1719253

約数列:

[1, 11, 19, 23, 121, 151, 209, 253, 437, 1661, 2299, 2783, 2869, 3473, 4807, 18271, 31559, 38203, 52877, 65987, 347149, 420233, 725857, 7984427]

約数ペア:

[(1, 7984427), (11, 725857), (19, 420233), (23, 347149), (121, 65987), (151, 52877), (209, 38203), (253, 31559), (437, 18271), (1661, 4807), (2299, 3473), (2783, 2869)]