42340949

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 53280000

約数和(自身を除く): 10939051

約数列:

[1, 7, 19, 49, 73, 89, 133, 343, 511, 623, 931, 1387, 1691, 3577, 4361, 6497, 6517, 9709, 11837, 25039, 30527, 45479, 67963, 82859, 123443, 318353, 475741, 580013, 864101, 2228471, 6048707, 42340949]

約数ペア:

[(1, 42340949), (7, 6048707), (19, 2228471), (49, 864101), (73, 580013), (89, 475741), (133, 318353), (343, 123443), (511, 82859), (623, 67963), (931, 45479), (1387, 30527), (1691, 25039), (3577, 11837), (4361, 9709), (6497, 6517)]