91089663

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 141926400

約数和(自身を除く): 50836737

約数列:

[1, 3, 7, 21, 71, 199, 213, 307, 497, 597, 921, 1393, 1491, 2149, 4179, 6447, 14129, 21797, 42387, 61093, 65391, 98903, 152579, 183279, 296709, 427651, 457737, 1282953, 4337603, 13012809, 30363221, 91089663]

約数ペア:

[(1, 91089663), (3, 30363221), (7, 13012809), (21, 4337603), (71, 1282953), (199, 457737), (213, 427651), (307, 296709), (497, 183279), (597, 152579), (921, 98903), (1393, 65391), (1491, 61093), (2149, 42387), (4179, 21797), (6447, 14129)]