15397767

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 29382912

約数和(自身を除く): 13985145

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1307, 1309, 1683, 3921, 3927, 9149, 11763, 11781, 14377, 22219, 27447, 43131, 66657, 82341, 100639, 129393, 155533, 199971, 244409, 301917, 466599, 733227, 905751, 1399797, 1710863, 2199681, 5132589, 15397767]

約数ペア:

[(1, 15397767), (3, 5132589), (7, 2199681), (9, 1710863), (11, 1399797), (17, 905751), (21, 733227), (33, 466599), (51, 301917), (63, 244409), (77, 199971), (99, 155533), (119, 129393), (153, 100639), (187, 82341), (231, 66657), (357, 43131), (561, 27447), (693, 22219), (1071, 14377), (1307, 11781), (1309, 11763), (1683, 9149), (3921, 3927)]