17706423

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 28672000

約数和(自身を除く): 10965577

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 223, 399, 597, 669, 1393, 1561, 3781, 4179, 4237, 4683, 11343, 12711, 26467, 29659, 44377, 79401, 88977, 133131, 310639, 843163, 931917, 2529489, 5902141, 17706423]

約数ペア:

[(1, 17706423), (3, 5902141), (7, 2529489), (19, 931917), (21, 843163), (57, 310639), (133, 133131), (199, 88977), (223, 79401), (399, 44377), (597, 29659), (669, 26467), (1393, 12711), (1561, 11343), (3781, 4683), (4179, 4237)]