431319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 32

約数和(自身を含む): 737280

約数和(自身を除く): 305961

約数列:

[1, 3, 7, 19, 21, 23, 47, 57, 69, 133, 141, 161, 329, 399, 437, 483, 893, 987, 1081, 1311, 2679, 3059, 3243, 6251, 7567, 9177, 18753, 20539, 22701, 61617, 143773, 431319]

約数ペア:

[(1, 431319), (3, 143773), (7, 61617), (19, 22701), (21, 20539), (23, 18753), (47, 9177), (57, 7567), (69, 6251), (133, 3243), (141, 3059), (161, 2679), (329, 1311), (399, 1081), (437, 987), (483, 893)]