2045222787

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 2825222400

約数和(自身を除く): 779999613

約数列:

[1, 3, 59, 97, 139, 177, 291, 417, 857, 2571, 5723, 8201, 13483, 17169, 24603, 40449, 50563, 83129, 119123, 151689, 249387, 357369, 795497, 2386491, 4904611, 7028257, 11554931, 14713833, 21084771, 34664793, 681740929, 2045222787]

約数ペア:

[(1, 2045222787), (3, 681740929), (59, 34664793), (97, 21084771), (139, 14713833), (177, 11554931), (291, 7028257), (417, 4904611), (857, 2386491), (2571, 795497), (5723, 357369), (8201, 249387), (13483, 151689), (17169, 119123), (24603, 83129), (40449, 50563)]