31150779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 46857984

約数和(自身を除く): 15707205

約数列:

[1, 3, 11, 33, 67, 73, 193, 201, 219, 579, 737, 803, 2123, 2211, 2409, 4891, 6369, 12931, 14089, 14673, 38793, 42267, 53801, 142241, 154979, 161403, 426723, 464937, 943963, 2831889, 10383593, 31150779]

約数ペア:

[(1, 31150779), (3, 10383593), (11, 2831889), (33, 943963), (67, 464937), (73, 426723), (193, 161403), (201, 154979), (219, 142241), (579, 53801), (737, 42267), (803, 38793), (2123, 14673), (2211, 14089), (2409, 12931), (4891, 6369)]