21733005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 39942144

約数和(自身を除く): 18209139

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 787, 789, 1315, 1841, 2361, 3935, 3945, 5509, 5523, 9205, 11805, 16527, 27545, 27615, 82635, 206981, 620943, 1034905, 1448867, 3104715, 4346601, 7244335, 21733005]

約数ペア:

[(1, 21733005), (3, 7244335), (5, 4346601), (7, 3104715), (15, 1448867), (21, 1034905), (35, 620943), (105, 206981), (263, 82635), (787, 27615), (789, 27545), (1315, 16527), (1841, 11805), (2361, 9205), (3935, 5523), (3945, 5509)]