145875863

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{35381}}^1$

素因数の和:35438

約数の個数: 16

約数和(自身を含む): 181155840

約数和(自身を除く): 35279977

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 35381, 247667, 672239, 1096811, 4705673, 7677677, 20839409, 145875863]

約数ペア:

[(1, 145875863), (7, 20839409), (19, 7677677), (31, 4705673), (133, 1096811), (217, 672239), (589, 247667), (4123, 35381)]