148842561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7937}}^1$

素因数の和:8013

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 95012799

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 7937, 18753, 23811, 55559, 150803, 166677, 373039, 452409, 1055621, 1119117, 2611273, 3166863, 7087741, 7833819, 21263223, 49614187, 148842561]

約数ペア:

[(1, 148842561), (3, 49614187), (7, 21263223), (19, 7833819), (21, 7087741), (47, 3166863), (57, 2611273), (133, 1119117), (141, 1055621), (329, 452409), (399, 373039), (893, 166677), (987, 150803), (2679, 55559), (6251, 23811), (7937, 18753)]