72382191

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181409}}^1$

素因数の和:181438

約数の個数: 16

約数和(自身を含む): 116102400

約数和(自身を除く): 43720209

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 181409, 544227, 1269863, 3446771, 3809589, 10340313, 24127397, 72382191]

約数ペア:

[(1, 72382191), (3, 24127397), (7, 10340313), (19, 3809589), (21, 3446771), (57, 1269863), (133, 544227), (399, 181409)]