1955247

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 3108096

約数和(自身を除く): 1152849

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 283, 329, 849, 987, 1981, 2303, 5943, 6909, 13301, 13867, 39903, 41601, 93107, 279321, 651749, 1955247]

約数ペア:

[(1, 1955247), (3, 651749), (7, 279321), (21, 93107), (47, 41601), (49, 39903), (141, 13867), (147, 13301), (283, 6909), (329, 5943), (849, 2303), (987, 1981)]