213492783

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1051}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 345392640

約数和(自身を除く): 131899857

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 569, 1051, 1707, 3153, 3983, 7357, 9673, 11949, 17867, 22071, 29019, 53601, 67711, 125069, 203133, 375207, 598019, 1794057, 4186133, 10166323, 12558399, 30498969, 71164261, 213492783]

約数ペア:

[(1, 213492783), (3, 71164261), (7, 30498969), (17, 12558399), (21, 10166323), (51, 4186133), (119, 1794057), (357, 598019), (569, 375207), (1051, 203133), (1707, 125069), (3153, 67711), (3983, 53601), (7357, 29019), (9673, 22071), (11949, 17867)]