307548717

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4373}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 498845952

約数和(自身を除く): 191297235

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 591, 1379, 3349, 4137, 4373, 10047, 13119, 23443, 30611, 70329, 74341, 91833, 223023, 520387, 861481, 1561161, 2584443, 6030367, 14645177, 18091101, 43935531, 102516239, 307548717]

約数ペア:

[(1, 307548717), (3, 102516239), (7, 43935531), (17, 18091101), (21, 14645177), (51, 6030367), (119, 2584443), (197, 1561161), (357, 861481), (591, 520387), (1379, 223023), (3349, 91833), (4137, 74341), (4373, 70329), (10047, 30611), (13119, 23443)]