2861913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1515687

約数列:

[1, 3, 19, 23, 37, 57, 59, 69, 111, 177, 437, 703, 851, 1121, 1311, 1357, 2109, 2183, 2553, 3363, 4071, 6549, 16169, 25783, 41477, 48507, 50209, 77349, 124431, 150627, 953971, 2861913]

約数ペア:

[(1, 2861913), (3, 953971), (19, 150627), (23, 124431), (37, 77349), (57, 50209), (59, 48507), (69, 41477), (111, 25783), (177, 16169), (437, 6549), (703, 4071), (851, 3363), (1121, 2553), (1311, 2183), (1357, 2109)]