866398423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 1023575040

約数和(自身を除く): 157176617

約数列:

[1, 11, 19, 47, 193, 209, 457, 517, 893, 2123, 3667, 5027, 8683, 9071, 9823, 21479, 40337, 88201, 95513, 99781, 172349, 236269, 408101, 970211, 1675819, 1895839, 4145447, 4489111, 18434009, 45599917, 78763493, 866398423]

約数ペア:

[(1, 866398423), (11, 78763493), (19, 45599917), (47, 18434009), (193, 4489111), (209, 4145447), (457, 1895839), (517, 1675819), (893, 970211), (2123, 408101), (3667, 236269), (5027, 172349), (8683, 99781), (9071, 95513), (9823, 88201), (21479, 40337)]