664790763

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{143243}}^1$

素因数の和:143283

約数の個数: 32

約数和(自身を含む): 1155119616

約数和(自身を除く): 490328853

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 143243, 429729, 1002701, 1862159, 2435131, 3008103, 5586477, 7305393, 13035113, 17045917, 31656703, 39105339, 51137751, 94970109, 221596921, 664790763]

約数ペア:

[(1, 664790763), (3, 221596921), (7, 94970109), (13, 51137751), (17, 39105339), (21, 31656703), (39, 17045917), (51, 13035113), (91, 7305393), (119, 5586477), (221, 3008103), (273, 2435131), (357, 1862159), (663, 1002701), (1547, 429729), (4641, 143243)]