155991941

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{3581}}^1$

素因数の和:3729

約数の個数: 16

約数和(自身を含む): 183398400

約数和(自身を除く): 27406459

約数列:

[1, 7, 49, 127, 343, 889, 3581, 6223, 25067, 43561, 175469, 454787, 1228283, 3183509, 22284563, 155991941]

約数ペア:

[(1, 155991941), (7, 22284563), (49, 3183509), (127, 1228283), (343, 454787), (889, 175469), (3581, 43561), (6223, 25067)]