20211045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79259}}^1$

素因数の和:79284

約数の個数: 16

約数和(自身を含む): 34240320

約数和(自身を除く): 14029275

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79259, 237777, 396295, 1188885, 1347403, 4042209, 6737015, 20211045]

約数ペア:

[(1, 20211045), (3, 6737015), (5, 4042209), (15, 1347403), (17, 1188885), (51, 396295), (85, 237777), (255, 79259)]