157231701

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22369}}^1$

素因数の和:22457

約数の個数: 24

約数和(自身を含む): 251259840

約数和(自身を除く): 94028139

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 22369, 67107, 201321, 246059, 738177, 1588199, 2214531, 4764597, 14293791, 17470189, 52410567, 157231701]

約数ペア:

[(1, 157231701), (3, 52410567), (9, 17470189), (11, 14293791), (33, 4764597), (71, 2214531), (99, 1588199), (213, 738177), (639, 246059), (781, 201321), (2343, 67107), (7029, 22369)]