157030209

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{11813}}^1$

素因数の和:12037

約数の個数: 24

約数和(自身を含む): 260475072

約数和(自身を除く): 103444863

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 11813, 13293, 35439, 82691, 106317, 248073, 744219, 2492543, 7477629, 17447801, 22432887, 52343403, 157030209]

約数ペア:

[(1, 157030209), (3, 52343403), (7, 22432887), (9, 17447801), (21, 7477629), (63, 2492543), (211, 744219), (633, 248073), (1477, 106317), (1899, 82691), (4431, 35439), (11813, 13293)]