207181407

素因数分解:

$3^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 278280800

約数和(自身を除く): 71099393

約数列:

[1, 3, 349, 433, 457, 1047, 1299, 1371, 151117, 159493, 197881, 453351, 478479, 593643, 69060469, 207181407]

約数ペア:

[(1, 207181407), (3, 69060469), (349, 593643), (433, 478479), (457, 453351), (1047, 197881), (1299, 159493), (1371, 151117)]