1201455941

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{27581}}^1$

素因数の和:27729

約数の個数: 16

約数和(自身を含む): 1412198400

約数和(自身を除く): 210742459

約数列:

[1, 7, 49, 127, 343, 889, 6223, 27581, 43561, 193067, 1351469, 3502787, 9460283, 24519509, 171636563, 1201455941]

約数ペア:

[(1, 1201455941), (7, 171636563), (49, 24519509), (127, 9460283), (343, 3502787), (889, 1351469), (6223, 193067), (27581, 43561)]