216645163

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{3677}}^1$

素因数の和:4146

約数の個数: 16

約数和(自身を含む): 261285120

約数和(自身を除く): 44639957

約数列:

[1, 7, 19, 133, 443, 3101, 3677, 8417, 25739, 58919, 69863, 489041, 1628911, 11402377, 30949309, 216645163]

約数ペア:

[(1, 216645163), (7, 30949309), (19, 11402377), (133, 1628911), (443, 489041), (3101, 69863), (3677, 58919), (8417, 25739)]