1290617362951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{983}}^1\times {\mathrm{18047}}^1$

素因数の和:19603

約数の個数: 32

約数和(自身を含む): 1557129461760

約数和(自身を除く): 266512098809

約数列:

[1, 7, 19, 133, 547, 983, 3829, 6881, 10393, 18047, 18677, 72751, 126329, 130739, 342893, 537701, 2400251, 3763907, 9871709, 10216319, 17740201, 69101963, 71514233, 124181407, 187562471, 337063819, 1312937297, 2359446733, 9703889947, 67927229629, 184373908993, 1290617362951]

約数ペア:

[(1, 1290617362951), (7, 184373908993), (19, 67927229629), (133, 9703889947), (547, 2359446733), (983, 1312937297), (3829, 337063819), (6881, 187562471), (10393, 124181407), (18047, 71514233), (18677, 69101963), (72751, 17740201), (126329, 10216319), (130739, 9871709), (342893, 3763907), (537701, 2400251)]