1680339947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1621}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 1993308240

約数和(自身を除く): 312968293

約数列:

[1, 11, 13, 121, 143, 659, 1573, 1621, 7249, 8567, 17831, 21073, 79739, 94237, 196141, 231803, 1036607, 1068239, 2549833, 11750629, 13887107, 129256919, 152758177, 1680339947]

約数ペア:

[(1, 1680339947), (11, 152758177), (13, 129256919), (121, 13887107), (143, 11750629), (659, 2549833), (1573, 1068239), (1621, 1036607), (7249, 231803), (8567, 196141), (17831, 94237), (21073, 79739)]