207934197

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{3847}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 284444160

約数和(自身を除く): 76509963

約数列:

[1, 3, 43, 129, 419, 1257, 3847, 11541, 18017, 54051, 165421, 496263, 1611893, 4835679, 69311399, 207934197]

約数ペア:

[(1, 207934197), (3, 69311399), (43, 4835679), (129, 1611893), (419, 496263), (1257, 165421), (3847, 54051), (11541, 18017)]