16330965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 32208192

約数和(自身を除く): 15877227

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1307, 1785, 2499, 3921, 4165, 6535, 9149, 12495, 19605, 22219, 27447, 45745, 64043, 66657, 111095, 137235, 155533, 192129, 320215, 333285, 466599, 777665, 960645, 1088731, 2332995, 3266193, 5443655, 16330965]

約数ペア:

[(1, 16330965), (3, 5443655), (5, 3266193), (7, 2332995), (15, 1088731), (17, 960645), (21, 777665), (35, 466599), (49, 333285), (51, 320215), (85, 192129), (105, 155533), (119, 137235), (147, 111095), (245, 66657), (255, 64043), (357, 45745), (595, 27447), (735, 22219), (833, 19605), (1307, 12495), (1785, 9149), (2499, 6535), (3921, 4165)]