207399983

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 253783392

約数和(自身を除く): 46383409

約数列:

[1, 7, 17, 119, 157, 289, 653, 1099, 2023, 2669, 4571, 11101, 18683, 45373, 77707, 102521, 188717, 317611, 717647, 1321019, 1742857, 12199999, 29628569, 207399983]

約数ペア:

[(1, 207399983), (7, 29628569), (17, 12199999), (119, 1742857), (157, 1321019), (289, 717647), (653, 317611), (1099, 188717), (2023, 102521), (2669, 77707), (4571, 45373), (11101, 18683)]