156980383

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 181941760

約数和(自身を除く): 24961377

約数列:

[1, 7, 109, 283, 727, 763, 1981, 5089, 30847, 79243, 205741, 215929, 554701, 1440187, 22425769, 156980383]

約数ペア:

[(1, 156980383), (7, 22425769), (109, 1440187), (283, 554701), (727, 215929), (763, 205741), (1981, 79243), (5089, 30847)]