16860345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 29351808

約数和(自身を除く): 12491463

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1787, 1887, 3145, 5361, 8935, 9435, 26805, 30379, 66119, 91137, 151895, 198357, 330595, 455685, 991785, 1124023, 3372069, 5620115, 16860345]

約数ペア:

[(1, 16860345), (3, 5620115), (5, 3372069), (15, 1124023), (17, 991785), (37, 455685), (51, 330595), (85, 198357), (111, 151895), (185, 91137), (255, 66119), (555, 30379), (629, 26805), (1787, 9435), (1887, 8935), (3145, 5361)]