21607526

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1103

約数の個数: 16

約数和(自身を含む): 33040896

約数和(自身を除く): 11433370

約数列:

[1, 2, 97, 127, 194, 254, 877, 1754, 12319, 24638, 85069, 111379, 170138, 222758, 10803763, 21607526]

約数ペア:

[(1, 21607526), (2, 10803763), (97, 222758), (127, 170138), (194, 111379), (254, 85069), (877, 24638), (1754, 12319)]