209914237

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8539}}^1$

素因数の和:8644

約数の個数: 16

約数和(自身を含む): 237207040

約数和(自身を除く): 27292803

約数列:

[1, 13, 31, 61, 403, 793, 1891, 8539, 24583, 111007, 264709, 520879, 3441217, 6771427, 16147249, 209914237]

約数ペア:

[(1, 209914237), (13, 16147249), (31, 6771427), (61, 3441217), (403, 520879), (793, 264709), (1891, 111007), (8539, 24583)]