163968423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{77747}}^1$

素因数の和:77806

約数の個数: 16

約数和(自身を含む): 236353920

約数和(自身を除く): 72385497

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 77747, 233241, 1477193, 2876639, 4431579, 8629917, 54656141, 163968423]

約数ペア:

[(1, 163968423), (3, 54656141), (19, 8629917), (37, 4431579), (57, 2876639), (111, 1477193), (703, 233241), (2109, 77747)]