210342209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{16759}}^1$

素因数の和:16940

約数の個数: 16

約数和(自身を含む): 263869440

約数和(自身を除く): 53527231

約数列:

[1, 7, 11, 77, 163, 1141, 1793, 12551, 16759, 117313, 184349, 1290443, 2731717, 19122019, 30048887, 210342209]

約数ペア:

[(1, 210342209), (7, 30048887), (11, 19122019), (77, 2731717), (163, 1290443), (1141, 184349), (1793, 117313), (12551, 16759)]