215841387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 317157120

約数和(自身を除く): 101315733

約数列:

[1, 3, 19, 37, 53, 57, 111, 159, 703, 1007, 1931, 1961, 2109, 3021, 5793, 5883, 36689, 37259, 71447, 102343, 110067, 111777, 214341, 307029, 1357493, 1944517, 3786691, 4072479, 5833551, 11360073, 71947129, 215841387]

約数ペア:

[(1, 215841387), (3, 71947129), (19, 11360073), (37, 5833551), (53, 4072479), (57, 3786691), (111, 1944517), (159, 1357493), (703, 307029), (1007, 214341), (1931, 111777), (1961, 110067), (2109, 102343), (3021, 71447), (5793, 37259), (5883, 36689)]