2209935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2144625

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1619, 4857, 8095, 11333, 21047, 24285, 33999, 56665, 63141, 105235, 147329, 169995, 315705, 441987, 736645, 2209935]

約数ペア:

[(1, 2209935), (3, 736645), (5, 441987), (7, 315705), (13, 169995), (15, 147329), (21, 105235), (35, 63141), (39, 56665), (65, 33999), (91, 24285), (105, 21047), (195, 11333), (273, 8095), (455, 4857), (1365, 1619)]