179980527

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 251942400

約数和(自身を除く): 71961873

約数列:

[1, 3, 53, 71, 107, 149, 159, 213, 321, 447, 3763, 5671, 7597, 7897, 10579, 11289, 15943, 17013, 22791, 23691, 31737, 47829, 402641, 560687, 844979, 1131953, 1207923, 1682061, 2534937, 3395859, 59993509, 179980527]

約数ペア:

[(1, 179980527), (3, 59993509), (53, 3395859), (71, 2534937), (107, 1682061), (149, 1207923), (159, 1131953), (213, 844979), (321, 560687), (447, 402641), (3763, 47829), (5671, 31737), (7597, 23691), (7897, 22791), (10579, 17013), (11289, 15943)]