161775481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2903}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 195148800

約数和(自身を除く): 33373319

約数列:

[1, 7, 19, 133, 419, 2903, 2933, 7961, 20321, 55157, 55727, 386099, 1216357, 8514499, 23110783, 161775481]

約数ペア:

[(1, 161775481), (7, 23110783), (19, 8514499), (133, 1216357), (419, 386099), (2903, 55727), (2933, 55157), (7961, 20321)]