147029771

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 185180160

約数和(自身を除く): 38150389

約数列:

[1, 7, 19, 43, 47, 133, 301, 329, 547, 817, 893, 2021, 3829, 5719, 6251, 10393, 14147, 23521, 25709, 38399, 72751, 164647, 179963, 268793, 446899, 488471, 1105487, 3128293, 3419297, 7738409, 21004253, 147029771]

約数ペア:

[(1, 147029771), (7, 21004253), (19, 7738409), (43, 3419297), (47, 3128293), (133, 1105487), (301, 488471), (329, 446899), (547, 268793), (817, 179963), (893, 164647), (2021, 72751), (3829, 38399), (5719, 25709), (6251, 23521), (10393, 14147)]