169491839

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 191711520

約数和(自身を除く): 22219681

約数列:

[1, 11, 71, 109, 121, 181, 781, 1199, 1991, 7739, 8591, 12851, 13189, 19729, 21901, 85129, 141361, 217019, 936419, 1400759, 1554971, 2387209, 15408349, 169491839]

約数ペア:

[(1, 169491839), (11, 15408349), (71, 2387209), (109, 1554971), (121, 1400759), (181, 936419), (781, 217019), (1199, 141361), (1991, 85129), (7739, 21901), (8591, 19729), (12851, 13189)]