17308221

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 28262880

約数和(自身を除く): 10954659

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 6197, 18591, 43379, 117743, 130137, 303653, 353229, 824201, 910959, 2472603, 5769407, 17308221]

約数ペア:

[(1, 17308221), (3, 5769407), (7, 2472603), (19, 910959), (21, 824201), (49, 353229), (57, 303653), (133, 130137), (147, 117743), (399, 43379), (931, 18591), (2793, 6197)]