490107023

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 601620480

約数和(自身を除く): 111513457

約数列:

[1, 7, 23, 47, 161, 239, 271, 329, 1081, 1673, 1897, 5497, 6233, 7567, 11233, 12737, 38479, 43631, 64769, 78631, 89159, 258359, 292951, 453383, 1489687, 1808513, 2050657, 3044143, 10427809, 21309001, 70015289, 490107023]

約数ペア:

[(1, 490107023), (7, 70015289), (23, 21309001), (47, 10427809), (161, 3044143), (239, 2050657), (271, 1808513), (329, 1489687), (1081, 453383), (1673, 292951), (1897, 258359), (5497, 89159), (6233, 78631), (7567, 64769), (11233, 43631), (12737, 38479)]