397351389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{13859}}^1$

素因数の和:14384

約数の個数: 16

約数和(自身を含む): 558835200

約数和(自身を除く): 161483811

約数列:

[1, 3, 19, 57, 503, 1509, 9557, 13859, 28671, 41577, 263321, 789963, 6971077, 20913231, 132450463, 397351389]

約数ペア:

[(1, 397351389), (3, 132450463), (19, 20913231), (57, 6971077), (503, 789963), (1509, 263321), (9557, 41577), (13859, 28671)]