57143751

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1613}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 89054064

約数和(自身を除く): 31910313

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1613, 1687, 4839, 5061, 11291, 11809, 33873, 35427, 79037, 237111, 388733, 1166199, 2721131, 8163393, 19047917, 57143751]

約数ペア:

[(1, 57143751), (3, 19047917), (7, 8163393), (21, 2721131), (49, 1166199), (147, 388733), (241, 237111), (723, 79037), (1613, 35427), (1687, 33873), (4839, 11809), (5061, 11291)]