2913365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 4542720

約数和(自身を除く): 1629355

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 337, 455, 665, 1235, 1685, 1729, 2359, 4381, 6403, 8645, 11795, 21905, 30667, 32015, 44821, 83239, 153335, 224105, 416195, 582673, 2913365]

約数ペア:

[(1, 2913365), (5, 582673), (7, 416195), (13, 224105), (19, 153335), (35, 83239), (65, 44821), (91, 32015), (95, 30667), (133, 21905), (247, 11795), (337, 8645), (455, 6403), (665, 4381), (1235, 2359), (1685, 1729)]