131417433

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109789}}^1$

素因数の和:109821

約数の個数: 24

約数和(自身を含む): 228363200

約数和(自身を除く): 96945767

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 109789, 329367, 768523, 988101, 2085991, 2305569, 6257973, 6916707, 14601937, 18773919, 43805811, 131417433]

約数ペア:

[(1, 131417433), (3, 43805811), (7, 18773919), (9, 14601937), (19, 6916707), (21, 6257973), (57, 2305569), (63, 2085991), (133, 988101), (171, 768523), (399, 329367), (1197, 109789)]