205054941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1087}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 337297408

約数和(自身を除く): 132242467

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 691, 1087, 2073, 3261, 4837, 7609, 8983, 14131, 14511, 22827, 26949, 42393, 62881, 98917, 188643, 296751, 751117, 2253351, 5257819, 9764521, 15773457, 29293563, 68351647, 205054941]

約数ペア:

[(1, 205054941), (3, 68351647), (7, 29293563), (13, 15773457), (21, 9764521), (39, 5257819), (91, 2253351), (273, 751117), (691, 296751), (1087, 188643), (2073, 98917), (3261, 62881), (4837, 42393), (7609, 26949), (8983, 22827), (14131, 14511)]