249675891

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^2$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 352425984

約数和(自身を除く): 102750093

約数列:

[1, 3, 31, 47, 93, 141, 239, 717, 1457, 4371, 7409, 11233, 22227, 33699, 57121, 171363, 348223, 1044669, 1770751, 2684687, 5312253, 8054061, 83225297, 249675891]

約数ペア:

[(1, 249675891), (3, 83225297), (31, 8054061), (47, 5312253), (93, 2684687), (141, 1770751), (239, 1044669), (717, 348223), (1457, 171363), (4371, 57121), (7409, 33699), (11233, 22227)]