1097121

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 1548288

約数和(自身を除く): 451167

約数列:

[1, 3, 31, 47, 93, 141, 251, 753, 1457, 4371, 7781, 11797, 23343, 35391, 365707, 1097121]

約数ペア:

[(1, 1097121), (3, 365707), (31, 35391), (47, 23343), (93, 11797), (141, 7781), (251, 4371), (753, 1457)]