4067805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 7833600

約数和(自身を除く): 3765795

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2039, 6117, 10195, 14273, 30585, 38741, 42819, 71365, 116223, 193705, 214095, 271187, 581115, 813561, 1355935, 4067805]

約数ペア:

[(1, 4067805), (3, 1355935), (5, 813561), (7, 581115), (15, 271187), (19, 214095), (21, 193705), (35, 116223), (57, 71365), (95, 42819), (105, 38741), (133, 30585), (285, 14273), (399, 10195), (665, 6117), (1995, 2039)]