15266391

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 10588809

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 149, 287, 357, 447, 697, 833, 861, 1043, 2009, 2091, 2499, 2533, 3129, 4879, 6027, 6109, 7301, 7599, 14637, 17731, 18327, 21903, 34153, 42763, 53193, 102459, 103853, 124117, 128289, 299341, 311559, 372351, 726971, 898023, 2180913, 5088797, 15266391]

約数ペア:

[(1, 15266391), (3, 5088797), (7, 2180913), (17, 898023), (21, 726971), (41, 372351), (49, 311559), (51, 299341), (119, 128289), (123, 124117), (147, 103853), (149, 102459), (287, 53193), (357, 42763), (447, 34153), (697, 21903), (833, 18327), (861, 17731), (1043, 14637), (2009, 7599), (2091, 7301), (2499, 6109), (2533, 6027), (3129, 4879)]