21112249

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 23734080

約数和(自身を除く): 2621831

約数列:

[1, 17, 19, 163, 323, 401, 2771, 3097, 6817, 7619, 52649, 65363, 129523, 1111171, 1241897, 21112249]

約数ペア:

[(1, 21112249), (17, 1241897), (19, 1111171), (163, 129523), (323, 65363), (401, 52649), (2771, 7619), (3097, 6817)]