489024907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6977}}^1$

素因数の和:7051

約数の個数: 32

約数和(自身を含む): 643092480

約数和(自身を除く): 154067573

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 323, 527, 589, 2261, 3689, 4123, 6977, 10013, 48839, 70091, 118609, 132563, 216287, 830263, 927941, 1514009, 2253571, 3676879, 4109453, 15774997, 25738153, 28766171, 69860701, 489024907]

約数ペア:

[(1, 489024907), (7, 69860701), (17, 28766171), (19, 25738153), (31, 15774997), (119, 4109453), (133, 3676879), (217, 2253571), (323, 1514009), (527, 927941), (589, 830263), (2261, 216287), (3689, 132563), (4123, 118609), (6977, 70091), (10013, 48839)]