161464337

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 181123200

約数和(自身を除く): 19658863

約数列:

[1, 19, 31, 37, 239, 589, 703, 961, 1147, 4541, 7409, 8843, 18259, 21793, 35557, 140771, 168017, 229679, 274133, 675583, 4363901, 5208527, 8498123, 161464337]

約数ペア:

[(1, 161464337), (19, 8498123), (31, 5208527), (37, 4363901), (239, 675583), (589, 274133), (703, 229679), (961, 168017), (1147, 140771), (4541, 35557), (7409, 21793), (8843, 18259)]