207866739

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{1381}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 280203264

約数和(自身を除く): 72336525

約数列:

[1, 3, 131, 383, 393, 1149, 1381, 4143, 50173, 150519, 180911, 528923, 542733, 1586769, 69288913, 207866739]

約数ペア:

[(1, 207866739), (3, 69288913), (131, 1586769), (383, 542733), (393, 528923), (1149, 180911), (1381, 150519), (4143, 50173)]